diff --git a/Gemfile.lock b/Gemfile.lock
index c8d1edd1a..7fdef3710 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -379,7 +379,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.2)
+    rexml (3.3.3)
       strscan
     roo (2.10.1)
       nokogiri (~> 1)
diff --git a/app/components/bulk_upload_error_row_component.html.erb b/app/components/bulk_upload_error_row_component.html.erb
index 907c73298..4e9ff1390 100644
--- a/app/components/bulk_upload_error_row_component.html.erb
+++ b/app/components/bulk_upload_error_row_component.html.erb
@@ -1,13 +1,16 @@
 <div class="govuk-summary-card govuk-!-margin-bottom-6">
   <div class="govuk-summary-card__title-wrapper">
     <% if lettings? %>
-      <h3 class="govuk-summary-card__title"><strong>Row <%= row %></strong> <%= tenant_code_html %> <%= property_ref_html %></h3>
+      <h3 class="govuk-summary-card__title govuk-!-font-weight-regular"><strong>Row <%= row %></strong> <%= tenant_code_html %> <%= property_ref_html %></h3>
     <% else %>
-      <h3 class="govuk-summary-card__title"><strong>Row <%= row %></strong> <%= purchaser_code_html %></h3>
+      <h3 class="govuk-summary-card__title govuk-!-font-weight-regular"><strong>Row <%= row %></strong> <%= purchaser_code_html %></h3>
     <% end %>
   </div>
 
   <div class="govuk-summary-card__content">
+    <% potential_errors, critical_errors = bulk_upload_errors.partition { |error| error.category == "soft_validation" } %>
+    <h2 class="govuk-heading-m">Critical errors</h2>
+    <p class="govuk-body">These errors must be fixed to complete your logs.</p>
     <%= govuk_table do |table| %>
       <%= table.with_head do |head| %>
         <% head.with_row do |row| %>
@@ -18,16 +21,49 @@
         <% end %>
 
         <%= table.with_body do |body| %>
-          <% bulk_upload_errors.each do |error| %>
+          <% critical_errors.each do |error| %>
             <% body.with_row do |row| %>
-              <% row.with_cell(header: true, text: error.cell) %>
-              <% row.with_cell(text: question_for_field(error.field)) %>
-              <% row.with_cell(text: error.error) %>
-              <% row.with_cell(text: error.field.humanize) %>
+                <% row.with_cell(text: error.cell) %>
+                <% row.with_cell(text: question_for_field(error.field)) %>
+                <% row.with_cell(text: error.error, html_attributes: { class: "govuk-!-font-weight-bold" }) %>
+                <% row.with_cell(text: error.field.humanize) %>
             <% end %>
           <% end %>
         <% end %>
       <% end %>
     <% end %>
+
+    <% if potential_errors.any? %>
+      <h2 class="govuk-heading-m">Potential errors</h2>
+      <p class="govuk-body">The following groups of cells might have conflicting data. Check the answers and fix any incorrect data.<br><br>If the answers are correct, fix the critical errors and reupload the file. You'll need to confirm that the following data is correct when the file only contains potential errors.</p>
+        <%= govuk_table do |table| %>
+          <%= table.with_head do |head| %>
+            <% head.with_row do |row| %>
+              <% row.with_cell(header: true, text: "Cell") %>
+              <% row.with_cell(header: true, text: "Question") %>
+              <% row.with_cell(header: true, text: "Potential error") %>
+              <% row.with_cell(header: true, text: "Specification") %>
+            <% end %>
+          <% end %>
+
+          <%= table.with_body do |body| %>
+            <% potential_errors.group_by(&:error).each do |error_message, errors| %>
+              <% errors.each_with_index do |error, index| %>
+                <% row_class = "grouped-rows" %>
+                <% row_class += " first-row" if index.zero? %>
+                <% row_class += " last-row" if index == errors.size - 1 %>
+                <% body.with_row(html_attributes: { class: row_class }) do |row| %>
+                  <% row.with_cell(text: error.cell) %>
+                  <% row.with_cell(text: question_for_field(error.field)) %>
+                  <% if index == 0 %>
+                    <% row.with_cell(text: error_message, rowspan: errors.size, html_attributes: { class: "govuk-!-font-weight-bold grouped-multirow-cell" }) %>
+                  <% end %>
+                  <% row.with_cell(text: error.field.humanize) %>
+                <% end %>
+              <% end %>
+            <% end %>
+          <% end %>
+        <% end %>
+    <% end %>
   </div>
 </div>
diff --git a/app/controllers/organisations_controller.rb b/app/controllers/organisations_controller.rb
index dfe50fa22..9d3e63b33 100644
--- a/app/controllers/organisations_controller.rb
+++ b/app/controllers/organisations_controller.rb
@@ -4,8 +4,8 @@ class OrganisationsController < ApplicationController
   include DuplicateLogsHelper
 
   before_action :authenticate_user!
-  before_action :find_resource, except: %i[index new create]
-  before_action :authenticate_scope!, except: [:index]
+  before_action :find_resource, except: %i[index new create search]
+  before_action :authenticate_scope!, except: %i[index search]
   before_action :session_filters, if: -> { current_user.support? || current_user.organisation.has_managing_agents? }, only: %i[lettings_logs sales_logs email_lettings_csv download_lettings_csv email_sales_csv download_sales_csv]
   before_action :session_filters, only: %i[users schemes email_schemes_csv download_schemes_csv]
   before_action -> { filter_manager.serialize_filters_to_session }, if: -> { current_user.support? || current_user.organisation.has_managing_agents? }, only: %i[lettings_logs sales_logs email_lettings_csv download_lettings_csv email_sales_csv download_sales_csv]
@@ -280,6 +280,17 @@ class OrganisationsController < ApplicationController
     render "schemes/changes"
   end
 
+  def search
+    org_options = current_user.support? ? Organisation.all : Organisation.affiliated_organisations(current_user.organisation)
+    organisations = org_options.search_by(params["query"]).limit(20)
+
+    org_data = organisations.each_with_object({}) do |org, hash|
+      hash[org.id] = { value: org.name }
+    end
+
+    render json: org_data.to_json
+  end
+
 private
 
   def filter_type
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 3fe3b1813..2f7bb2bd6 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -32,6 +32,17 @@ class UsersController < ApplicationController
     end
   end
 
+  def search
+    user_options = current_user.support? ? User.all : User.own_and_managing_org_users(current_user.organisation)
+    users = user_options.search_by(params["query"]).limit(20)
+
+    user_data = users.each_with_object({}) do |user, hash|
+      hash[user.id] = { value: user.name, hint: user.email }
+    end
+
+    render json: user_data.to_json
+  end
+
   def resend_invite
     @user.send_confirmation_instructions
     flash[:notice] = "Invitation sent to #{@user.email}"
diff --git a/app/frontend/controllers/index.js b/app/frontend/controllers/index.js
index ece539d15..ef29b99ca 100644
--- a/app/frontend/controllers/index.js
+++ b/app/frontend/controllers/index.js
@@ -13,6 +13,8 @@ import GovukfrontendController from './govukfrontend_controller.js'
 
 import NumericQuestionController from './numeric_question_controller.js'
 
+import SearchController from './search_controller.js'
+
 import FilterLayoutController from './filter_layout_controller.js'
 application.register('accessible-autocomplete', AccessibleAutocompleteController)
 application.register('conditional-filter', ConditionalFilterController)
@@ -20,3 +22,4 @@ application.register('conditional-question', ConditionalQuestionController)
 application.register('govukfrontend', GovukfrontendController)
 application.register('numeric-question', NumericQuestionController)
 application.register('filter-layout', FilterLayoutController)
+application.register('search', SearchController)
diff --git a/app/frontend/controllers/search_controller.js b/app/frontend/controllers/search_controller.js
new file mode 100644
index 000000000..565b9d0d1
--- /dev/null
+++ b/app/frontend/controllers/search_controller.js
@@ -0,0 +1,46 @@
+import { Controller } from '@hotwired/stimulus'
+import accessibleAutocomplete from 'accessible-autocomplete'
+import 'accessible-autocomplete/dist/accessible-autocomplete.min.css'
+import { searchSuggestion, fetchAndPopulateSearchResults, confirmSelectedOption, searchableName } from '../modules/search'
+
+const options = []
+const populateOptions = (results, selectEl) => {
+  selectEl.innerHTML = ''
+
+  Object.keys(results).forEach((key) => {
+    const option = document.createElement('option')
+    option.value = key
+    option.innerHTML = results[key].value
+    if (results[key].hint) { option.setAttribute('data-hint', results[key].hint) }
+    option.setAttribute('text', searchableName(results[key]))
+    selectEl.appendChild(option)
+    options.push(option)
+  })
+}
+
+export default class extends Controller {
+  connect () {
+    const selectEl = this.element
+    const matches = /^(\w+)\[(\w+)\]$/.exec(selectEl.name)
+    const rawFieldName = matches ? `${matches[1]}[${matches[2]}_raw]` : ''
+    const searchUrl = JSON.parse(this.element.dataset.info).search_url
+
+    document.querySelectorAll('.non-js-text-search-input-field').forEach((el) => {
+      el.style.display = 'none'
+    })
+
+    accessibleAutocomplete.enhanceSelectElement({
+      defaultValue: '',
+      selectElement: selectEl,
+      minLength: 1,
+      source: (query, populateResults) => {
+        fetchAndPopulateSearchResults(query, populateResults, searchUrl, populateOptions, selectEl)
+      },
+      autoselect: true,
+      placeholder: 'Start typing to search',
+      templates: { suggestion: (value) => searchSuggestion(value, options) },
+      name: rawFieldName,
+      onConfirm: (val) => confirmSelectedOption(selectEl, val)
+    })
+  }
+}
diff --git a/app/frontend/modules/search.js b/app/frontend/modules/search.js
index 71944746e..efdf7b9d0 100644
--- a/app/frontend/modules/search.js
+++ b/app/frontend/modules/search.js
@@ -117,6 +117,22 @@ export const suggestion = (value, options) => {
   }
 }
 
+export const searchSuggestion = (value, options) => {
+  try {
+    const option = options.find((o) => o.getAttribute('text') === value)
+    if (option) {
+      const result = enhanceOption(option)
+      const html = result.append ? `<span class="autocomplete__option__append">${result.text}</span> <span>${result.append}</span>` : `<span>${result.text}</span>`
+      return result.hint ? `${html}<div class="autocomplete__option__hint">${result.hint}</div>` : html
+    } else {
+      return '<span>No results found</span>'
+    }
+  } catch (error) {
+    console.error('Error fetching user option:', error)
+    return value
+  }
+}
+
 export const enhanceOption = (option) => {
   return {
     text: option.text,
@@ -128,6 +144,39 @@ export const enhanceOption = (option) => {
   }
 }
 
+export const fetchAndPopulateSearchResults = async (query, populateResults, relativeUrlRoute, populateOptions, selectEl) => {
+  if (/\S/.test(query)) {
+    const results = await fetchUserOptions(query, relativeUrlRoute)
+    populateOptions(results, selectEl)
+    populateResults(Object.values(results).map((o) => searchableName(o)))
+  }
+}
+
+export const fetchUserOptions = async (query, searchUrl) => {
+  try {
+    const response = await fetch(`${searchUrl}?query=${encodeURIComponent(query)}`)
+    const results = await response.json()
+    return results
+  } catch (error) {
+    console.error('Error fetching user options:', error)
+    return []
+  }
+}
+
 export const getSearchableName = (option) => {
   return option.getAttribute('data-hint') ? option.text + ' ' + option.getAttribute('data-hint') : option.text
 }
+
+export const searchableName = (option) => {
+  return option.hint ? option.value + ' ' + option.hint : option.value
+}
+
+export const confirmSelectedOption = (selectEl, val) => {
+  const arrayOfOptions = Array.from(selectEl.options).filter(function (option, index, arr) { return option.value !== '' })
+
+  const selectedOption = [].filter.call(
+    arrayOfOptions,
+    (option) => option.getAttribute('text') === val
+  )[0]
+  if (selectedOption) selectedOption.selected = true
+}
diff --git a/app/frontend/styles/application.scss b/app/frontend/styles/application.scss
index a81214894..62d4e932e 100644
--- a/app/frontend/styles/application.scss
+++ b/app/frontend/styles/application.scss
@@ -81,3 +81,17 @@ $govuk-breakpoints: (
 .govuk-footer {
   border-top: govuk-spacing(2) solid $govuk-brand-colour;
 }
+
+.grouped-rows td {
+  border-top: none;
+  border-bottom: none;
+}
+
+.grouped-rows.first-row td {
+  border-top: 1px solid #b1b4b6;
+}
+
+.grouped-rows.last-row td,
+.grouped-rows .grouped-multirow-cell {
+  border-bottom: 1px solid #b1b4b6;
+}
diff --git a/app/helpers/filters_helper.rb b/app/helpers/filters_helper.rb
index 38c15b82b..5f8488bc9 100644
--- a/app/helpers/filters_helper.rb
+++ b/app/helpers/filters_helper.rb
@@ -11,8 +11,8 @@ module FiltersHelper
     return true if !selected_filters.key?("owning_organisation") && filter == "owning_organisation_select" && value == :all
     return true if !selected_filters.key?("managing_organisation") && filter == "managing_organisation_select" && value == :all
 
-    return true if selected_filters["owning_organisation"].present? && filter == "owning_organisation_select" && value == :specific_org
-    return true if selected_filters["managing_organisation"].present? && filter == "managing_organisation_select" && value == :specific_org
+    return true if (selected_filters["owning_organisation"].present? || selected_filters["owning_organisation_text_search"].present?) && filter == "owning_organisation_select" && value == :specific_org
+    return true if (selected_filters["managing_organisation"].present? || selected_filters["managing_organisation_text_search"].present?) && filter == "managing_organisation_select" && value == :specific_org
 
     return false if selected_filters[filter].blank?
 
@@ -84,16 +84,54 @@ module FiltersHelper
     JSON.parse(session[session_name_for(filter_type)])[filter] || ""
   end
 
-  def owning_organisation_filter_options(user)
+  def all_owning_organisation_filter_options(user)
     organisation_options = user.support? ? Organisation.all : ([user.organisation] + user.organisation.stock_owners + user.organisation.absorbed_organisations).uniq
     [OpenStruct.new(id: "", name: "Select an option")] + organisation_options.map { |org| OpenStruct.new(id: org.id, name: org.name) }
   end
 
-  def assigned_to_filter_options(user)
+  def owning_organisation_filter_options(user, filter_type)
+    if applied_filters(filter_type)["owning_organisation"].present?
+      organisation_id = applied_filters(filter_type)["owning_organisation"]
+
+      org = if user.support?
+              Organisation.where(id: organisation_id)&.first
+            else
+              Organisation.affiliated_organisations(user.organisation).where(id: organisation_id)&.first
+            end
+      return [OpenStruct.new(id: org.id, name: org.name)] if org.present?
+    end
+
+    [OpenStruct.new(id: "", name: "Select an option")]
+  end
+
+  def assigned_to_csv_filter_options(user)
     user_options = user.support? ? User.all : (user.organisation.users + user.organisation.managing_agents.flat_map(&:users) + user.organisation.stock_owners.flat_map(&:users)).uniq
     [OpenStruct.new(id: "", name: "Select an option", hint: "")] + user_options.map { |user_option| OpenStruct.new(id: user_option.id, name: user_option.name, hint: user_option.email) }
   end
 
+  def assigned_to_filter_options(filter_type)
+    if applied_filters(filter_type)["assigned_to"] == "specific_user" && applied_filters(filter_type)["user"].present?
+      user_id = applied_filters(filter_type)["user"]
+      selected_user = if current_user.support?
+                        User.where(id: user_id)&.first
+                      else
+                        User.own_and_managing_org_users(current_user.organisation).where(id: user_id)&.first
+                      end
+
+      return [OpenStruct.new(id: selected_user.id, name: selected_user.name, hint: selected_user.email)] if selected_user.present?
+    end
+    [OpenStruct.new(id: "", name: "Select an option", hint: "")]
+  end
+
+  def filter_search_url(category)
+    case category
+    when :user
+      search_users_path
+    when :owning_organisation, :managing_organisation
+      search_organisations_path
+    end
+  end
+
   def collection_year_options
     years = {
       current_collection_start_year.to_s => year_combo(current_collection_start_year),
@@ -125,11 +163,26 @@ module FiltersHelper
     end
   end
 
-  def managing_organisation_filter_options(user)
+  def managing_organisation_csv_filter_options(user)
     organisation_options = user.support? ? Organisation.all : ([user.organisation] + user.organisation.managing_agents + user.organisation.absorbed_organisations).uniq
     [OpenStruct.new(id: "", name: "Select an option")] + organisation_options.map { |org| OpenStruct.new(id: org.id, name: org.name) }
   end
 
+  def managing_organisation_filter_options(user, filter_type)
+    if applied_filters(filter_type)["managing_organisation"].present?
+      organisation_id = applied_filters(filter_type)["managing_organisation"]
+
+      org = if user.support?
+              Organisation.where(id: organisation_id)&.first
+            else
+              Organisation.affiliated_organisations(user.organisation).where(id: organisation_id)&.first
+            end
+      return [OpenStruct.new(id: org.id, name: org.name)] if org.present?
+    end
+
+    [OpenStruct.new(id: "", name: "Select an option")]
+  end
+
   def show_scheme_managing_org_filter?(user)
     org = user.organisation
 
@@ -176,8 +229,8 @@ module FiltersHelper
       { id: "status", label: "Status", value: formatted_status_filter(session_filters) },
       filter_type == "lettings_logs" ? { id: "needstype", label: "Needs type", value: formatted_needstype_filter(session_filters) } : nil,
       { id: "assigned_to", label: "Assigned to", value: formatted_assigned_to_filter(session_filters) },
-      { id: "owned_by", label: "Owned by", value: formatted_owned_by_filter(session_filters) },
-      { id: "managed_by", label: "Managed by", value: formatted_managed_by_filter(session_filters) },
+      { id: "owned_by", label: "Owned by", value: formatted_owned_by_filter(session_filters, filter_type) },
+      { id: "managed_by", label: "Managed by", value: formatted_managed_by_filter(session_filters, filter_type) },
     ].compact
   end
 
@@ -221,7 +274,7 @@ private
     filters.each.sum do |category, category_filters|
       if %w[years status needstypes bulk_upload_id].include?(category)
         category_filters.count(&:present?)
-      elsif %w[user owning_organisation managing_organisation].include?(category)
+      elsif %w[user owning_organisation managing_organisation user_text_search owning_organisation_text_search managing_organisation_text_search].include?(category)
         1
       else
         0
@@ -256,26 +309,27 @@ private
     return "All" if session_filters["assigned_to"].include?("all")
     return "You" if session_filters["assigned_to"].include?("you")
 
-    selected_user_option = assigned_to_filter_options(current_user).find { |x| x.id == session_filters["user"].to_i }
+    User.own_and_managing_org_users(current_user.organisation).find(session_filters["user"].to_i).name
+    selected_user_option = User.own_and_managing_org_users(current_user.organisation).find(session_filters["user"].to_i)
     return unless selected_user_option
 
-    "#{selected_user_option.name} (#{selected_user_option.hint})"
+    "#{selected_user_option.name} (#{selected_user_option.email})"
   end
 
-  def formatted_owned_by_filter(session_filters)
+  def formatted_owned_by_filter(session_filters, filter_type)
     return "All" if params["id"].blank? && (session_filters["owning_organisation"].blank? || session_filters["owning_organisation"]&.include?("all"))
 
     session_org_id = session_filters["owning_organisation"] || params["id"]
-    selected_owning_organisation_option = owning_organisation_filter_options(current_user).find { |org| org.id == session_org_id.to_i }
+    selected_owning_organisation_option = owning_organisation_filter_options(current_user, filter_type).find { |org| org.id == session_org_id.to_i }
     return unless selected_owning_organisation_option
 
     selected_owning_organisation_option&.name
   end
 
-  def formatted_managed_by_filter(session_filters)
+  def formatted_managed_by_filter(session_filters, filter_type)
     return "All" if session_filters["managing_organisation"].blank? || session_filters["managing_organisation"].include?("all")
 
-    selected_managing_organisation_option = managing_organisation_filter_options(current_user).find { |org| org.id == session_filters["managing_organisation"].to_i }
+    selected_managing_organisation_option = managing_organisation_filter_options(current_user, filter_type).find { |org| org.id == session_filters["managing_organisation"].to_i }
     return unless selected_managing_organisation_option
 
     selected_managing_organisation_option&.name
diff --git a/app/models/form/lettings/pages/uprn_selection.rb b/app/models/form/lettings/pages/uprn_selection.rb
index 162c608f3..4c7ca4ae1 100644
--- a/app/models/form/lettings/pages/uprn_selection.rb
+++ b/app/models/form/lettings/pages/uprn_selection.rb
@@ -17,7 +17,7 @@ class Form::Lettings::Pages::UprnSelection < ::Form::Page
   end
 
   def routed_to?(log, _current_user = nil)
-    (log.uprn_known.nil? || log.uprn_known.zero?) && log.address_line1_input.present? && log.postcode_full_input.present? && (1..10).cover?(log.address_options&.count)
+    !log.is_supported_housing? && (log.uprn_known.nil? || log.uprn_known.zero?) && log.address_line1_input.present? && log.postcode_full_input.present? && (1..10).cover?(log.address_options&.count)
   end
 
   def skip_text
diff --git a/app/models/form/question.rb b/app/models/form/question.rb
index 960af8909..1fbced841 100644
--- a/app/models/form/question.rb
+++ b/app/models/form/question.rb
@@ -208,7 +208,8 @@ class Form::Question
   end
 
   def unanswered_error_message
-    I18n.t("validations.not_answered", question: error_display_label.downcase)
+    question_text = error_display_label.presence || "this question"
+    I18n.t("validations.not_answered", question: question_text.downcase)
   end
 
   def suffix_label(log)
diff --git a/app/models/lettings_log.rb b/app/models/lettings_log.rb
index eab05c997..10ab612cd 100644
--- a/app/models/lettings_log.rb
+++ b/app/models/lettings_log.rb
@@ -132,6 +132,10 @@ class LettingsLog < Log
           illness_type_10: false)
   }
 
+  scope :filter_by_user_text_search, ->(param, user) { where(assigned_to: user.support? ? User.search_by(param) : User.own_and_managing_org_users(user.organisation).search_by(param)) }
+  scope :filter_by_owning_organisation_text_search, ->(param, _user) { where(owning_organisation: Organisation.search_by(param)) }
+  scope :filter_by_managing_organisation_text_search, ->(param, _user) { where(managing_organisation: Organisation.search_by(param)) }
+
   AUTOGENERATED_FIELDS = %w[id status created_at updated_at discarded_at].freeze
   OPTIONAL_FIELDS = %w[tenancycode propcode chcharge].freeze
   RENT_TYPE_MAPPING_LABELS = { 1 => "Social Rent", 2 => "Affordable Rent", 3 => "Intermediate Rent" }.freeze
@@ -581,14 +585,22 @@ class LettingsLog < Log
   def non_location_setup_questions_completed?
     form.setup_sections.all? do |section|
       section.subsections.all? do |subsection|
-        relevant_qs = subsection.applicable_questions(self).reject { |q| optional_fields.include?(q.id) || %w[scheme_id location_id].include?(q.id) }
-        relevant_qs.all? do |question|
+        relevant_qs = subsection.questions.reject { |q| optional_fields.include?(q.id) || %w[scheme_id location_id].include?(q.id) }
+        relevant_applicable_qs = select_applicable_questions(self, relevant_qs)
+        relevant_applicable_qs.all? do |question|
           question.completed?(self)
         end
       end
     end
   end
 
+  # this is the same as the subsection method, but only for given questions
+  def select_applicable_questions(log, questions)
+    questions.select do |q|
+      (q.displayed_to_user?(log) && !q.derived?(log)) || q.is_derived_or_has_inferred_check_answers_value?(log)
+    end
+  end
+
   def resolve!
     update(unresolved: false)
   end
diff --git a/app/models/log.rb b/app/models/log.rb
index c095a8276..3a6c1e982 100644
--- a/app/models/log.rb
+++ b/app/models/log.rb
@@ -53,6 +53,9 @@ class Log < ApplicationRecord
   scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org).or(where(managing_organisation: org)) }
   scope :filter_by_owning_organisation, ->(owning_organisation, _user = nil) { where(owning_organisation:) }
   scope :filter_by_managing_organisation, ->(managing_organisation, _user = nil) { where(managing_organisation:) }
+  scope :filter_by_user_text_search, ->(param, user) { where(assigned_to: user.support? ? User.search_by(param) : User.own_and_managing_org_users(user.organisation).search_by(param)) }
+  scope :filter_by_owning_organisation_text_search, ->(param, _user) { where(owning_organisation: Organisation.search_by(param)) }
+  scope :filter_by_managing_organisation_text_search, ->(param, _user) { where(managing_organisation: Organisation.search_by(param)) }
 
   attr_accessor :skip_update_status, :skip_update_uprn_confirmed, :select_best_address_match, :skip_dpo_validation
 
diff --git a/app/models/organisation.rb b/app/models/organisation.rb
index 8f77df166..65b35c24e 100644
--- a/app/models/organisation.rb
+++ b/app/models/organisation.rb
@@ -18,6 +18,7 @@ class Organisation < ApplicationRecord
   belongs_to :absorbing_organisation, class_name: "Organisation", optional: true
   has_many :absorbed_organisations, class_name: "Organisation", foreign_key: "absorbing_organisation_id"
   scope :visible, -> { where(discarded_at: nil) }
+  scope :affiliated_organisations, ->(organisation) { where(id: (organisation.child_organisations + [organisation] + organisation.parent_organisations + organisation.absorbed_organisations).map(&:id)) }
 
   def affiliated_stock_owners
     ids = []
diff --git a/app/models/user.rb b/app/models/user.rb
index d25faaa53..c79ceb0d9 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -77,6 +77,7 @@ class User < ApplicationRecord
   scope :deactivated, -> { where(active: false) }
   scope :active_status, -> { where(active: true).where.not(last_sign_in_at: nil) }
   scope :visible, -> { where(discarded_at: nil) }
+  scope :own_and_managing_org_users, ->(organisation) { where(organisation: organisation.child_organisations + [organisation]) }
 
   def lettings_logs
     if support?
@@ -209,9 +210,9 @@ class User < ApplicationRecord
 
   def logs_filters(specific_org: false)
     if (support? && !specific_org) || organisation.has_managing_agents? || organisation.has_stock_owners?
-      %w[years status needstypes assigned_to user managing_organisation owning_organisation bulk_upload_id]
+      %w[years status needstypes assigned_to user managing_organisation owning_organisation bulk_upload_id user_text_search owning_organisation_text_search managing_organisation_text_search]
     else
-      %w[years status needstypes assigned_to user bulk_upload_id]
+      %w[years status needstypes assigned_to user bulk_upload_id user_text_search]
     end
   end
 
diff --git a/app/models/validations/financial_validations.rb b/app/models/validations/financial_validations.rb
index 5e7d92d2c..53e50a92f 100644
--- a/app/models/validations/financial_validations.rb
+++ b/app/models/validations/financial_validations.rb
@@ -149,7 +149,12 @@ module Validations::FinancialValidations
 
     unless record.managing_organisation.rent_periods.include? record.period
       record.errors.add :period, :wrong_rent_period, message: I18n.t(
-        "validations.financial.rent_period.invalid_for_org",
+        "validations.financial.rent_period.invalid_for_org.period",
+        org_name: record.managing_organisation.name,
+        rent_period: record.form.get_question("period", record).label_from_value(record.period).downcase,
+      )
+      record.errors.add :managing_organisation_id, :skip_bu_error, message: I18n.t(
+        "validations.financial.rent_period.invalid_for_org.managing_org",
         org_name: record.managing_organisation.name,
         rent_period: record.form.get_question("period", record).label_from_value(record.period).downcase,
       )
diff --git a/app/services/bulk_upload/lettings/year2024/row_parser.rb b/app/services/bulk_upload/lettings/year2024/row_parser.rb
index 8b336f7b9..913e5d9e5 100644
--- a/app/services/bulk_upload/lettings/year2024/row_parser.rb
+++ b/app/services/bulk_upload/lettings/year2024/row_parser.rb
@@ -467,6 +467,7 @@ class BulkUpload::Lettings::Year2024::RowParser
 
       fields.each do |field|
         next if errors.include?(field)
+        next if error.type == :skip_bu_error
 
         question = log.form.get_question(error.attribute, log)
 
@@ -805,16 +806,14 @@ private
 
       if setup_question?(question)
         fields.each do |field|
-          if errors.select { |e| fields.include?(e.attribute) }.none?
-            question_text = question.error_display_label.presence || "this question"
-            errors.add(field, I18n.t("validations.not_answered", question: question_text.downcase), category: :setup) if field.present?
+          if errors.select { |e| fields.include?(e.attribute) }.none? && field.present?
+            errors.add(field, question.unanswered_error_message, category: :setup)
           end
         end
       else
         fields.each do |field|
           unless errors.any? { |e| fields.include?(e.attribute) }
-            question_text = question.error_display_label.presence || "this question"
-            errors.add(field, I18n.t("validations.not_answered", question: question_text.downcase))
+            errors.add(field, question.unanswered_error_message)
           end
         end
       end
@@ -1131,10 +1130,6 @@ private
 
     attributes["lettype"] = nil # should get this from rent_type
     attributes["tenancycode"] = field_13
-    attributes["la"] = field_23
-    attributes["la_as_entered"] = field_23
-    attributes["postcode_known"] = postcode_known
-    attributes["postcode_full"] = postcode_full
     attributes["owning_organisation"] = owning_organisation
     attributes["managing_organisation"] = managing_organisation
     attributes["renewal"] = renewal
@@ -1305,22 +1300,29 @@ private
 
     attributes["first_time_property_let_as_social_housing"] = first_time_property_let_as_social_housing
 
-    attributes["uprn_known"] = field_16.present? ? 1 : 0
-    attributes["uprn_confirmed"] = 1 if field_16.present?
-    attributes["skip_update_uprn_confirmed"] = true
-    attributes["uprn"] = field_16
-    attributes["address_line1"] = field_17
-    attributes["address_line1_as_entered"] = field_17
-    attributes["address_line2"] = field_18
-    attributes["address_line2_as_entered"] = field_18
-    attributes["town_or_city"] = field_19
-    attributes["town_or_city_as_entered"] = field_19
-    attributes["county"] = field_20
-    attributes["county_as_entered"] = field_20
-    attributes["address_line1_input"] = address_line1_input
-    attributes["postcode_full_input"] = postcode_full
-    attributes["postcode_full_as_entered"] = postcode_full
-    attributes["select_best_address_match"] = true if field_16.blank? && !supported_housing?
+    if general_needs?
+      attributes["uprn_known"] = field_16.present? ? 1 : 0
+      attributes["uprn_confirmed"] = 1 if field_16.present?
+      attributes["skip_update_uprn_confirmed"] = true
+      attributes["uprn"] = field_16
+      attributes["address_line1"] = field_17
+      attributes["address_line1_as_entered"] = field_17
+      attributes["address_line2"] = field_18
+      attributes["address_line2_as_entered"] = field_18
+      attributes["town_or_city"] = field_19
+      attributes["town_or_city_as_entered"] = field_19
+      attributes["county"] = field_20
+      attributes["county_as_entered"] = field_20
+      attributes["postcode_full"] = postcode_full
+      attributes["postcode_full_as_entered"] = postcode_full
+      attributes["postcode_known"] = postcode_known
+      attributes["la"] = field_23
+      attributes["la_as_entered"] = field_23
+
+      attributes["address_line1_input"] = address_line1_input
+      attributes["postcode_full_input"] = postcode_full
+      attributes["select_best_address_match"] = true if field_16.blank?
+    end
 
     attributes
   end
diff --git a/app/services/bulk_upload/sales/year2024/row_parser.rb b/app/services/bulk_upload/sales/year2024/row_parser.rb
index 68f638e17..d39715f30 100644
--- a/app/services/bulk_upload/sales/year2024/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2024/row_parser.rb
@@ -1364,13 +1364,13 @@ private
       if setup_question?(question)
         fields.each do |field|
           unless errors.any? { |e| fields.include?(e.attribute) }
-            errors.add(field, I18n.t("validations.not_answered", question: question.error_display_label&.downcase), category: :setup)
+            errors.add(field, question.unanswered_error_message, category: :setup)
           end
         end
       else
         fields.each do |field|
           unless errors.any? { |e| fields.include?(e.attribute) }
-            errors.add(field, I18n.t("validations.not_answered", question: question.error_display_label&.downcase))
+            errors.add(field, question.unanswered_error_message)
           end
         end
       end
diff --git a/app/services/filter_manager.rb b/app/services/filter_manager.rb
index 8d661b3fa..9f68a097c 100644
--- a/app/services/filter_manager.rb
+++ b/app/services/filter_manager.rb
@@ -24,6 +24,9 @@ class FilterManager
       next if category == "owning_organisation" && all_orgs
       next if category == "managing_organisation" && all_orgs
       next if category == "assigned_to"
+      next if category == "user_text_search" && filters["assigned_to"] != "specific_user"
+      next if category == "owning_organisation_text_search" && all_orgs
+      next if category == "managing_organisation_text_search" && all_orgs
 
       logs = logs.public_send("filter_by_#{category}", values, user)
     end
@@ -94,11 +97,19 @@ class FilterManager
         new_filters[filter] = params[filter] if params[filter].present?
       end
 
+      if params["action"] == "download_csv"
+        new_filters["assigned_to"] = "all" if new_filters["assigned_to"] == "specific_user" && new_filters["user_text_search"].present?
+        new_filters["owning_organisation_select"] = "all" if new_filters["owning_organisation_select"] == "specific_organisation" && new_filters["owning_organisation_text_search"].present?
+        new_filters["managing_organisation_select"] = "all" if new_filters["managing_organisation_select"] == "specific_organisation" && new_filters["managing_organisation_text_search"].present?
+      end
       new_filters = new_filters.except("owning_organisation") if params["owning_organisation_select"] == "all"
       new_filters = new_filters.except("managing_organisation") if params["managing_organisation_select"] == "all"
 
       new_filters = new_filters.except("user") if params["assigned_to"] == "all"
       new_filters["user"] = current_user.id.to_s if params["assigned_to"] == "you"
+      new_filters = new_filters.except("user_text_search") if params["assigned_to"] == "all" || params["assigned_to"] == "you"
+      new_filters = new_filters.except("owning_organisation_text_search") if params["owning_organisation_select"] == "all"
+      new_filters = new_filters.except("managing_organisation_text_search") if params["managing_organisation_select"] == "all"
     end
 
     if (filter_type.include?("schemes") || filter_type.include?("users") || filter_type.include?("scheme_locations")) && params["status"].present?
diff --git a/app/views/bulk_upload_lettings_results/summary.html.erb b/app/views/bulk_upload_lettings_results/summary.html.erb
index d6a1127af..8c36af632 100644
--- a/app/views/bulk_upload_lettings_results/summary.html.erb
+++ b/app/views/bulk_upload_lettings_results/summary.html.erb
@@ -4,7 +4,7 @@
     <h1 class="govuk-heading-l">Fix <%= pluralize(@bulk_upload.bulk_upload_errors.count, "error") %> and upload file again</h1>
 
     <p class="govuk-body-l">
-      We could not create logs from your bulk upload. Below is a list of everything that you need to fix your spreadsheet. You can download the <%= govuk_link_to "specification", Forms::BulkUploadLettings::PrepareYourFile.new(year: @bulk_upload.year).specification_path, target: "_blank" %> to help you fix the cells in your CSV file.
+      We could not create logs from your bulk upload because of the following errors. Download the <%= govuk_link_to "specification", Forms::BulkUploadLettings::PrepareYourFile.new(year: @bulk_upload.year).specification_path, target: "_blank" %> to help you fix the cells in your CSV file.
     </p>
 
     <p class="govuk-body-l">
diff --git a/app/views/bulk_upload_sales_results/summary.html.erb b/app/views/bulk_upload_sales_results/summary.html.erb
index 8fd6c22ed..af504acbd 100644
--- a/app/views/bulk_upload_sales_results/summary.html.erb
+++ b/app/views/bulk_upload_sales_results/summary.html.erb
@@ -4,7 +4,7 @@
     <h1 class="govuk-heading-l">Fix <%= pluralize(@bulk_upload.bulk_upload_errors.count, "error") %> and upload file again</h1>
 
     <p class="govuk-body-l">
-      We could not create logs from your bulk upload. Below is a list of everything that you need to fix your spreadsheet. You can download the <%= govuk_link_to "specification", Forms::BulkUploadSales::PrepareYourFile.new(year: @bulk_upload.year).specification_path, target: "_blank" %> to help you fix the cells in your CSV file.
+      We could not create logs from your bulk upload because of the following errors. Download the <%= govuk_link_to "specification", Forms::BulkUploadSales::PrepareYourFile.new(year: @bulk_upload.year).specification_path, target: "_blank" %> to help you fix the cells in your CSV file.
     </p>
 
     <p class="govuk-body-l">
diff --git a/app/views/filters/_radio_filter.html.erb b/app/views/filters/_radio_filter.html.erb
index 6eb902dba..e4d23573c 100644
--- a/app/views/filters/_radio_filter.html.erb
+++ b/app/views/filters/_radio_filter.html.erb
@@ -10,6 +10,7 @@
             collection: option[:conditional_filter][:options],
             category: option[:conditional_filter][:category],
             label: option[:conditional_filter][:label],
+            caption_text: option[:conditional_filter][:caption_text],
             secondary: true,
             hint_text: option[:conditional_filter][:hint_text],
           } %>
diff --git a/app/views/filters/_text_select_filter.html.erb b/app/views/filters/_text_select_filter.html.erb
new file mode 100644
index 000000000..ecc997bba
--- /dev/null
+++ b/app/views/filters/_text_select_filter.html.erb
@@ -0,0 +1,20 @@
+<span class="non-js-text-search-input-field">
+<%= f.govuk_text_field "#{category}_text_search".to_sym,
+  label: { text: label, hidden: secondary },
+  "data-controller": "search conditional-filter",
+  caption: { text: caption_text },
+  "data-info": { search_url: filter_search_url(category.to_sym) }.to_json,
+  value: selected_option("#{category}_text_search", @filter_type) %>
+</span>
+<%= f.govuk_select(category.to_sym,
+  label: { text: label, hidden: secondary },
+  "data-controller": "search conditional-filter",
+  "hidden": true,
+  "data-info": { search_url: filter_search_url(category.to_sym) }.to_json) do %>
+    <% collection.each do |answer| %>
+      <option value="<%= answer.id %>"
+        data-hint="<%= answer.hint %>"
+        <%= answer.id.to_s == selected_option(category, @filter_type).to_s ? "selected" : "" %>
+        <%= answer.id == "" ? "disabled" : "" %>><%= answer.name %></option>
+    <% end %>
+  <% end %>
diff --git a/app/views/filters/assigned_to.html.erb b/app/views/filters/assigned_to.html.erb
index 9f0582fbb..778d63c8a 100644
--- a/app/views/filters/assigned_to.html.erb
+++ b/app/views/filters/assigned_to.html.erb
@@ -11,7 +11,8 @@
                       type: "select",
                       label: "User",
                       category: "user",
-                      options: assigned_to_filter_options(current_user),
+                      caption_text: "User's name or email",
+                      options: assigned_to_csv_filter_options(current_user),
                     },
                   },
                 },
diff --git a/app/views/filters/managed_by.html.erb b/app/views/filters/managed_by.html.erb
index e3d849c9b..5d4b684f3 100644
--- a/app/views/filters/managed_by.html.erb
+++ b/app/views/filters/managed_by.html.erb
@@ -9,7 +9,8 @@
           type: "select",
           label: "Managed by",
           category: "managing_organisation",
-          options: managing_organisation_filter_options(current_user),
+          options: managing_organisation_csv_filter_options(current_user),
+          caption_text: "Organisation name",
         },
       },
     },
diff --git a/app/views/filters/owned_by.html.erb b/app/views/filters/owned_by.html.erb
index 7acfd459c..271b68de9 100644
--- a/app/views/filters/owned_by.html.erb
+++ b/app/views/filters/owned_by.html.erb
@@ -9,7 +9,8 @@
           type: "select",
           label: "Owning Organisation",
           category: "owning_organisation",
-          options: owning_organisation_filter_options(current_user),
+          options: all_owning_organisation_filter_options(current_user),
+          caption_text: "Organisation name",
         },
       },
     },
diff --git a/app/views/logs/_log_filters.html.erb b/app/views/logs/_log_filters.html.erb
index aaef70377..3beab4b6b 100644
--- a/app/views/logs/_log_filters.html.erb
+++ b/app/views/logs/_log_filters.html.erb
@@ -66,10 +66,11 @@
                        "specific_user": {
                          label: "Specific user",
                          conditional_filter: {
-                           type: "select",
+                           type: "text_select",
                            label: "User",
                            category: "user",
-                           options: assigned_to_filter_options(current_user),
+                           options: assigned_to_filter_options(@filter_type),
+                           caption_text: "User's name or email",
                          },
                        },
                      },
@@ -86,10 +87,11 @@
               "specific_org": {
                 label: "Specific owning organisation",
                 conditional_filter: {
-                  type: "select",
+                  type: "text_select",
                   label: "Owning Organisation",
                   category: "owning_organisation",
-                  options: owning_organisation_filter_options(current_user),
+                  options: owning_organisation_filter_options(current_user, @filter_type),
+                  caption_text: "Organisation name",
                 },
               },
             },
@@ -107,10 +109,11 @@
               "specific_org": {
                 label: "Specific managing organisation",
                 conditional_filter: {
-                  type: "select",
+                  type: "text_select",
                   label: user_or_org_lettings_path? ? "Managed by" : "Reported by",
                   category: "managing_organisation",
-                  options: managing_organisation_filter_options(current_user),
+                  options: managing_organisation_filter_options(current_user, @filter_type),
+                  caption_text: "Organisation name",
                 },
               },
             },
diff --git a/app/views/schemes/_scheme_filters.html.erb b/app/views/schemes/_scheme_filters.html.erb
index ca0538463..51687a096 100644
--- a/app/views/schemes/_scheme_filters.html.erb
+++ b/app/views/schemes/_scheme_filters.html.erb
@@ -35,7 +35,7 @@
                   type: "select",
                   label: "Owning Organisation",
                   category: "owning_organisation",
-                  options: owning_organisation_filter_options(current_user),
+                  options: all_owning_organisation_filter_options(current_user),
                 },
               },
             },
diff --git a/config/locales/en.yml b/config/locales/en.yml
index a70e7082b..a53b375fe 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -436,7 +436,9 @@ en:
         under_10: "Enter a total charge that is at least £10.00 per week"
         less_than_shortfall: "The total charge must be more than the outstanding amount"
       rent_period:
-        invalid_for_org: "%{org_name} does not use %{rent_period} as a rent period. Choose another rent period, or a data coordinator can add rent periods to your organisation"
+        invalid_for_org:
+          period: "%{org_name} does not use %{rent_period} as a rent period. Choose another rent period, or a data coordinator can add rent periods to your organisation"
+          managing_org: "%{org_name} does not use %{rent_period} as a rent period. Set another rent period on this log, or a data coordinator can add rent periods to this organisation"
       carehome:
         out_of_range: "Household rent and other charges must be between %{min_chcharge} and %{max_chcharge} if paying %{period}"
         not_provided: "Enter how much rent and other charges the household pays %{period}"
@@ -587,13 +589,13 @@ en:
 
     declaration:
       missing:
-        pre_2024: "You must show the MHCLG privacy notice to the tenant before you can submit this log."
-        post_2024: "You must show or give access to the MHCLG privacy notice to the tenant before you can submit this log."
+        pre_2024: "You must show the MHCLG privacy notice to the tenant before you can submit this log"
+        post_2024: "You must show or give the tenant access to the MHCLG privacy notice before you can submit this log"
 
     privacynotice:
       missing:
-        pre_2024: "You must show the MHCLG privacy notice to the %{buyer_or_buyers} before you can submit this log."
-        post_2024: "You must show or give access to the MHCLG privacy notice to the %{buyer_or_buyers} before you can submit this log."
+        pre_2024: "You must show the MHCLG privacy notice to the %{buyer_or_buyers} before you can submit this log"
+        post_2024: "You must show or give the %{buyer_or_buyers} access to the MHCLG privacy notice before you can submit this log"
 
     scheme:
       toggle_date:
diff --git a/config/routes.rb b/config/routes.rb
index e0d9631e9..faea457fe 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -125,6 +125,10 @@ Rails.application.routes.draw do
     get "edit-dpo", to: "users#dpo"
     get "edit-key-contact", to: "users#key_contact"
 
+    collection do
+      get :search
+    end
+
     member do
       get "deactivate", to: "users#deactivate"
       get "reactivate", to: "users#reactivate"
@@ -191,6 +195,10 @@ Rails.application.routes.draw do
       get "delete-confirmation", to: "organisations#delete_confirmation"
       delete "delete", to: "organisations#delete"
     end
+
+    collection do
+      get :search
+    end
   end
 
   resources :merge_requests, path: "/merge-request" do
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index ee982b784..849732bc5 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -226,7 +226,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.2)
+    rexml (3.3.3)
       strscan
     rouge (3.26.0)
     ruby2_keywords (0.0.5)
diff --git a/spec/components/bulk_upload_error_row_component_spec.rb b/spec/components/bulk_upload_error_row_component_spec.rb
index 01af041cb..b593a0048 100644
--- a/spec/components/bulk_upload_error_row_component_spec.rb
+++ b/spec/components/bulk_upload_error_row_component_spec.rb
@@ -108,4 +108,53 @@ RSpec.describe BulkUploadErrorRowComponent, type: :component do
       expect(result).to have_content(expected)
     end
   end
+
+  context "when there are potential errors" do
+    let(:row) { rand(9_999) }
+    let(:tenant_code) { SecureRandom.hex(4) }
+    let(:property_ref) { SecureRandom.hex(4) }
+    let(:purchaser_code) { nil }
+    let(:category) { "soft_validation" }
+    let(:field_46) { 40 }
+    let(:field_50) { 5 }
+    let(:error) { "You told us this person is aged 40 years and retired." }
+    let(:bulk_upload) { create(:bulk_upload, :lettings) }
+    let(:bulk_upload_errors) do
+      [
+        FactoryBot.build(
+          :bulk_upload_error,
+          bulk_upload:,
+          row:,
+          tenant_code:,
+          property_ref:,
+          purchaser_code:,
+          field: :field_46,
+          error:,
+          category:,
+        ),
+        FactoryBot.build(
+          :bulk_upload_error,
+          bulk_upload:,
+          row:,
+          tenant_code:,
+          property_ref:,
+          purchaser_code:,
+          field: :field_50,
+          error:,
+          category:,
+        ),
+      ]
+    end
+
+    it "renders the potential errors section" do
+      result = render_inline(described_class.new(bulk_upload_errors:))
+      expect(result).to have_content("Potential errors")
+    end
+
+    it "renders the potential error message" do
+      expected = error
+      result = render_inline(described_class.new(bulk_upload_errors:))
+      expect(result).to have_content(expected, count: 1)
+    end
+  end
 end
diff --git a/spec/features/lettings_log_spec.rb b/spec/features/lettings_log_spec.rb
index 2b977fdd7..ac9a1e4a8 100644
--- a/spec/features/lettings_log_spec.rb
+++ b/spec/features/lettings_log_spec.rb
@@ -89,9 +89,9 @@ RSpec.describe "Lettings Log Features" do
           check("In progress")
           choose("You")
           choose("Specific owning organisation")
-          select(stock_owner_1.name, from: "owning_organisation")
+          fill_in("owning-organisation-text-search-field", with: "stock")
           choose("Specific managing organisation")
-          select(managing_agent_1.name, from: "managing_organisation")
+          fill_in("managing-organisation-text-search-field", with: "managing")
           click_button("Apply filters")
         end
 
diff --git a/spec/features/organisation_spec.rb b/spec/features/organisation_spec.rb
index 65f787c2a..1867285eb 100644
--- a/spec/features/organisation_spec.rb
+++ b/spec/features/organisation_spec.rb
@@ -199,14 +199,14 @@ RSpec.describe "User Features" do
       it "can filter lettings logs by year" do
         check("years-2022-field")
         click_button("Apply filters")
-        expect(page).to have_current_path("/organisations/#{org_id}/lettings-logs?years[]=&years[]=2022&status[]=&needstypes[]=&assigned_to=all&user=&owning_organisation_select=all&owning_organisation=&managing_organisation_select=all&managing_organisation=")
+        expect(page).to have_current_path("/organisations/#{org_id}/lettings-logs?years[]=&years[]=2022&status[]=&needstypes[]=&assigned_to=all&user_text_search=&user=&owning_organisation_select=all&owning_organisation_text_search=&owning_organisation=&managing_organisation_select=all&managing_organisation_text_search=&managing_organisation=")
         expect(page).not_to have_link first_log.id.to_s, href: "/lettings-logs/#{first_log.id}"
       end
 
       it "can filter lettings logs by needstype" do
         check("needstypes-1-field")
         click_button("Apply filters")
-        expect(page).to have_current_path("/organisations/#{org_id}/lettings-logs?years[]=&status[]=&needstypes[]=&needstypes[]=1&assigned_to=all&user=&owning_organisation_select=all&owning_organisation=&managing_organisation_select=all&managing_organisation=")
+        expect(page).to have_current_path("/organisations/#{org_id}/lettings-logs?years[]=&status[]=&needstypes[]=&needstypes[]=1&assigned_to=all&user_text_search=&user=&owning_organisation_select=all&owning_organisation_text_search=&owning_organisation=&managing_organisation_select=all&managing_organisation_text_search=&managing_organisation=")
         other_general_needs_logs.each do |general_needs_log|
           expect(page).to have_link general_needs_log.id.to_s, href: "/lettings-logs/#{general_needs_log.id}"
         end
@@ -245,7 +245,7 @@ RSpec.describe "User Features" do
         end
         check("years-2022-field")
         click_button("Apply filters")
-        expect(page).to have_current_path("/organisations/#{org_id}/sales-logs?years[]=&years[]=2022&status[]=&assigned_to=all&user=&owning_organisation_select=all&owning_organisation=&managing_organisation_select=all&managing_organisation=")
+        expect(page).to have_current_path("/organisations/#{org_id}/sales-logs?years[]=&years[]=2022&status[]=&assigned_to=all&user_text_search=&user=&owning_organisation_select=all&owning_organisation_text_search=&owning_organisation=&managing_organisation_select=all&managing_organisation_text_search=&managing_organisation=")
         expect(page).not_to have_link first_log.id.to_s, href: "/sales-logs/#{first_log.id}"
       end
     end
diff --git a/spec/features/user_spec.rb b/spec/features/user_spec.rb
index 169465cb1..c30abe1e9 100644
--- a/spec/features/user_spec.rb
+++ b/spec/features/user_spec.rb
@@ -796,12 +796,13 @@ RSpec.describe "User Features" do
           visit("/lettings-logs")
           choose("owning-organisation-select-specific-org-field", allow_label_click: true)
           expect(page).to have_field("owning-organisation-field", with: "")
-          find("#owning-organisation-field").click.native.send_keys("F", "i", "l", "t", :down, :enter)
+          find("#owning-organisation-field").click.native.send_keys("F", "i", "l", "t")
+          select(parent_organisation.name, from: "owning-organisation-field-select", visible: false)
           click_button("Apply filters")
-          expect(page).to have_current_path("/lettings-logs?%5Byears%5D%5B%5D=&%5Bstatus%5D%5B%5D=&%5Bneedstypes%5D%5B%5D=&assigned_to=all&owning_organisation_select=specific_org&owning_organisation=#{parent_organisation.id}&managing_organisation_select=all")
+          expect(page).to have_current_path("/lettings-logs?%5Byears%5D%5B%5D=&%5Bstatus%5D%5B%5D=&%5Bneedstypes%5D%5B%5D=&assigned_to=all&user_text_search=&owning_organisation_select=specific_org&owning_organisation_text_search=&owning_organisation=#{parent_organisation.id}&managing_organisation_select=all&managing_organisation_text_search=")
           choose("owning-organisation-select-all-field", allow_label_click: true)
           click_button("Apply filters")
-          expect(page).to have_current_path("/lettings-logs?%5Byears%5D%5B%5D=&%5Bstatus%5D%5B%5D=&%5Bneedstypes%5D%5B%5D=&assigned_to=all&owning_organisation_select=all&managing_organisation_select=all")
+          expect(page).to have_current_path("/lettings-logs?%5Byears%5D%5B%5D=&%5Bstatus%5D%5B%5D=&%5Bneedstypes%5D%5B%5D=&assigned_to=all&user_text_search=&owning_organisation_select=all&owning_organisation_text_search=&managing_organisation_select=all&managing_organisation_text_search=")
         end
       end
     end
diff --git a/spec/helpers/filters_helper_spec.rb b/spec/helpers/filters_helper_spec.rb
index c141ae70b..7eab2f7b2 100644
--- a/spec/helpers/filters_helper_spec.rb
+++ b/spec/helpers/filters_helper_spec.rb
@@ -183,19 +183,147 @@ RSpec.describe FiltersHelper do
           OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
           OpenStruct.new(id: 9_999_999, name: "Other organisation"),
         ])
+
+        context "when no organisation is selected in the filters" do
+        it "returns an empty list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a specific child organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": child_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
+          ])
+        end
+      end
+
+      context "when a specific parent organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": parent_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
+          ])
+        end
+      end
+
+      context "when a specific absorbed organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": absorbed_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
+          ])
+        end
+      end
+
+      context "when a specific non related organisation is selected in the filters" do
+        let(:unrelated_organisation) { create(:organisation, name: "Unrelated organisation") }
+
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": unrelated_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: unrelated_organisation.id, name: "Unrelated organisation"),
+          ])
+        end
+      end
+
+      context "when a non existing organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": 143_542_542 }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
       end
     end
 
     context "with a data coordinator user" do
       let(:user) { FactoryBot.create(:user, :data_coordinator, organisation: child_organisation) }
 
-      it "returns a list of parent orgs and your own organisation" do
-        expect(owning_organisation_filter_options(user.reload)).to eq([
-          OpenStruct.new(id: "", name: "Select an option"),
-          OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
-          OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
-          OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
-        ])
+      context "when no organisation is selected in the filters" do
+        it "returns an empty list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a specific child organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": child_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
+          ])
+        end
+      end
+
+      context "when a specific parent organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": parent_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
+          ])
+        end
+      end
+
+      context "when a specific absorbed organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": absorbed_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
+          ])
+        end
+      end
+
+      context "when a specific non related organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": create(:organisation).id }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a non existing organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "owning_organisation": 143_542_542 }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(owning_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
       end
     end
   end
@@ -222,19 +350,147 @@ RSpec.describe FiltersHelper do
           OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
           OpenStruct.new(id: 9_999_999, name: "Other organisation"),
         ])
+
+      context "when no organisation is selected in the filters" do
+        it "returns an empty list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a specific child organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": child_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
+          ])
+        end
+      end
+
+      context "when a specific parent organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": parent_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
+          ])
+        end
+      end
+
+      context "when a specific absorbed organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": absorbed_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
+          ])
+        end
+      end
+
+      context "when a specific non related organisation is selected in the filters" do
+        let(:unrelated_organisation) { create(:organisation, name: "Unrelated organisation") }
+
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": unrelated_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: unrelated_organisation.id, name: "Unrelated organisation"),
+          ])
+        end
+      end
+
+      context "when a non existing organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": 143_542_542 }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
       end
     end
 
     context "with a data coordinator user" do
       let(:user) { FactoryBot.create(:user, :data_coordinator, organisation: parent_organisation) }
 
-      it "returns a list of child orgs and your own organisation" do
-        expect(managing_organisation_filter_options(user.reload)).to eq([
-          OpenStruct.new(id: "", name: "Select an option"),
-          OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
-          OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
-          OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
-        ])
+      context "when no organisation is selected in the filters" do
+        it "returns an empty list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a specific child organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": child_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: child_organisation.id, name: "Child organisation"),
+          ])
+        end
+      end
+
+      context "when a specific parent organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": parent_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: parent_organisation.id, name: "Parent organisation"),
+          ])
+        end
+      end
+
+      context "when a specific absorbed organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": absorbed_organisation.id }.to_json
+        end
+
+        it "returns the selected organisation in the list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: absorbed_organisation.id, name: "Absorbed organisation"),
+          ])
+        end
+      end
+
+      context "when a specific non related organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": create(:organisation).id }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
+      end
+
+      context "when a non existing organisation is selected in the filters" do
+        before do
+          session[:lettings_logs_filters] = { "managing_organisation": 143_542_542 }.to_json
+        end
+
+        it "returns an empty list" do
+          expect(managing_organisation_filter_options(user.reload, "lettings_logs")).to eq([
+            OpenStruct.new(id: "", name: "Select an option"),
+          ])
+        end
       end
     end
   end
diff --git a/spec/models/form/lettings/questions/declaration_spec.rb b/spec/models/form/lettings/questions/declaration_spec.rb
index ab9bcebef..c64e7f3c8 100644
--- a/spec/models/form/lettings/questions/declaration_spec.rb
+++ b/spec/models/form/lettings/questions/declaration_spec.rb
@@ -63,7 +63,7 @@ RSpec.describe Form::Lettings::Questions::Declaration, type: :model do
     end
 
     it "returns correct unanswered_error_message" do
-      expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the tenant before you can submit this log.")
+      expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the tenant before you can submit this log")
     end
   end
 
@@ -87,7 +87,7 @@ RSpec.describe Form::Lettings::Questions::Declaration, type: :model do
     end
 
     it "returns correct unanswered_error_message" do
-      expect(question.unanswered_error_message).to eq("You must show or give access to the MHCLG privacy notice to the tenant before you can submit this log.")
+      expect(question.unanswered_error_message).to eq("You must show or give the tenant access to the MHCLG privacy notice before you can submit this log")
     end
   end
 end
diff --git a/spec/models/form/sales/questions/privacy_notice_spec.rb b/spec/models/form/sales/questions/privacy_notice_spec.rb
index 4be918c5c..9fb81057a 100644
--- a/spec/models/form/sales/questions/privacy_notice_spec.rb
+++ b/spec/models/form/sales/questions/privacy_notice_spec.rb
@@ -60,7 +60,7 @@ RSpec.describe Form::Sales::Questions::PrivacyNotice, type: :model do
       end
 
       it "returns correct unanswered_error_message" do
-        expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the buyer before you can submit this log.")
+        expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the buyer before you can submit this log")
       end
     end
 
@@ -78,7 +78,7 @@ RSpec.describe Form::Sales::Questions::PrivacyNotice, type: :model do
       end
 
       it "returns correct unanswered_error_message" do
-        expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the buyers before you can submit this log.")
+        expect(question.unanswered_error_message).to eq("You must show the MHCLG privacy notice to the buyers before you can submit this log")
       end
     end
   end
@@ -100,7 +100,7 @@ RSpec.describe Form::Sales::Questions::PrivacyNotice, type: :model do
       end
 
       it "returns correct unanswered_error_message" do
-        expect(question.unanswered_error_message).to eq("You must show or give access to the MHCLG privacy notice to the buyer before you can submit this log.")
+        expect(question.unanswered_error_message).to eq("You must show or give the buyer access to the MHCLG privacy notice before you can submit this log")
       end
     end
 
@@ -118,7 +118,7 @@ RSpec.describe Form::Sales::Questions::PrivacyNotice, type: :model do
       end
 
       it "returns correct unanswered_error_message" do
-        expect(question.unanswered_error_message).to eq("You must show or give access to the MHCLG privacy notice to the buyers before you can submit this log.")
+        expect(question.unanswered_error_message).to eq("You must show or give the buyers access to the MHCLG privacy notice before you can submit this log")
       end
     end
   end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index edb998ac3..6a04e9a0b 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -164,7 +164,7 @@ RSpec.describe User, type: :model do
         end
 
         it "can filter lettings logs by user, year and status" do
-          expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user bulk_upload_id])
+          expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user bulk_upload_id user_text_search])
         end
       end
 
@@ -174,7 +174,7 @@ RSpec.describe User, type: :model do
         end
 
         it "can filter lettings logs by user, year, status, managing_organisation and owning_organisation" do
-          expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user managing_organisation owning_organisation bulk_upload_id])
+          expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user managing_organisation owning_organisation bulk_upload_id managing_organisation_text_search owning_organisation_text_search user_text_search])
         end
       end
     end
@@ -215,7 +215,7 @@ RSpec.describe User, type: :model do
       end
 
       it "can filter lettings logs by user, year, status, managing_organisation and owning_organisation" do
-        expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user owning_organisation managing_organisation bulk_upload_id])
+        expect(user.logs_filters).to match_array(%w[years status needstypes assigned_to user owning_organisation managing_organisation bulk_upload_id managing_organisation_text_search owning_organisation_text_search user_text_search])
       end
     end
 
diff --git a/spec/models/validations/financial_validations_spec.rb b/spec/models/validations/financial_validations_spec.rb
index c743381f7..a6eefa708 100644
--- a/spec/models/validations/financial_validations_spec.rb
+++ b/spec/models/validations/financial_validations_spec.rb
@@ -165,7 +165,13 @@ RSpec.describe Validations::FinancialValidations do
         financial_validator.validate_rent_period(record)
         expect(record.errors["period"])
           .to include(match I18n.t(
-            "validations.financial.rent_period.invalid_for_org",
+            "validations.financial.rent_period.invalid_for_org.period",
+            org_name: user.organisation.name,
+            rent_period: "every 4 weeks",
+          ))
+        expect(record.errors["managing_organisation_id"])
+          .to include(match I18n.t(
+            "validations.financial.rent_period.invalid_for_org.managing_org",
             org_name: user.organisation.name,
             rent_period: "every 4 weeks",
           ))
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
index 13879a38c..d3e8a8155 100644
--- a/spec/requests/organisations_controller_spec.rb
+++ b/spec/requests/organisations_controller_spec.rb
@@ -75,6 +75,13 @@ RSpec.describe OrganisationsController, type: :request do
         end
       end
     end
+
+    describe "#search" do
+      it "redirects to the sign in page" do
+        get "/organisations/search"
+        expect(response).to redirect_to("/account/sign-in")
+      end
+    end
   end
 
   context "when user is signed in" do
@@ -807,6 +814,25 @@ RSpec.describe OrganisationsController, type: :request do
           end
         end
       end
+
+      describe "#search" do
+        let(:parent_organisation) { create(:organisation, name: "parent test organisation") }
+        let(:child_organisation) { create(:organisation, name: "child test organisation") }
+
+        before do
+          user.organisation.update!(name: "test organisation")
+          create(:organisation_relationship, parent_organisation: user.organisation, child_organisation:)
+          create(:organisation_relationship, child_organisation: user.organisation, parent_organisation:)
+          create(:organisation, name: "other organisation test organisation")
+        end
+
+        it "only searches within the current user's organisation, managing agents and stock owners" do
+          get "/organisations/search", headers:, params: { query: "test organisation" }
+          result = JSON.parse(response.body)
+          expect(result.count).to eq(3)
+          expect(result.keys).to match_array([user.organisation.id.to_s, parent_organisation.id.to_s, child_organisation.id.to_s])
+        end
+      end
     end
 
     context "with a data provider user" do
@@ -2077,6 +2103,25 @@ RSpec.describe OrganisationsController, type: :request do
           end
         end
       end
+
+      describe "#search" do
+        let(:parent_organisation) { create(:organisation, name: "parent test organisation") }
+        let(:child_organisation) { create(:organisation, name: "child test organisation") }
+        let!(:other_organisation) { create(:organisation, name: "other organisation test organisation") }
+
+        before do
+          user.organisation.update!(name: "test organisation")
+          create(:organisation_relationship, parent_organisation: user.organisation, child_organisation:)
+          create(:organisation_relationship, child_organisation: user.organisation, parent_organisation:)
+        end
+
+        it "searches within all the organisations" do
+          get "/organisations/search", headers:, params: { query: "test organisation" }
+          result = JSON.parse(response.body)
+          expect(result.count).to eq(4)
+          expect(result.keys).to match_array([user.organisation.id.to_s, parent_organisation.id.to_s, child_organisation.id.to_s, other_organisation.id.to_s])
+        end
+      end
     end
   end
 
diff --git a/spec/requests/users_controller_spec.rb b/spec/requests/users_controller_spec.rb
index bb0a1cca3..8e87f7f28 100644
--- a/spec/requests/users_controller_spec.rb
+++ b/spec/requests/users_controller_spec.rb
@@ -117,6 +117,13 @@ RSpec.describe UsersController, type: :request do
         expect(response).to redirect_to("/account/sign-in")
       end
     end
+
+    describe "#search" do
+      it "redirects to the sign in page" do
+        get "/users/search"
+        expect(response).to redirect_to("/account/sign-in")
+      end
+    end
   end
 
   context "when user is signed in as a data provider" do
@@ -404,6 +411,25 @@ RSpec.describe UsersController, type: :request do
         expect(response).to have_http_status(:unauthorized)
       end
     end
+
+    describe "#search" do
+      let(:parent_relationship) { create(:organisation_relationship, parent_organisation: user.organisation) }
+      let(:child_relationship) { create(:organisation_relationship, child_organisation: user.organisation) }
+      let!(:org_user) { create(:user, organisation: user.organisation, name: "test_name") }
+      let!(:managing_user) { create(:user, organisation: parent_relationship.child_organisation, name: "managing_agent_test_name") }
+
+      before do
+        create(:user, organisation: child_relationship.parent_organisation, name: "stock_owner_test_name")
+        create(:user, name: "other_organisation_test_name")
+      end
+
+      it "only searches within the current user's organisation and managing agents" do
+        get "/users/search", headers:, params: { query: "test_name" }
+        result = JSON.parse(response.body)
+        expect(result.count).to eq(2)
+        expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s])
+      end
+    end
   end
 
   context "when user is signed in as a data coordinator" do
@@ -1174,6 +1200,25 @@ RSpec.describe UsersController, type: :request do
         expect(response).to have_http_status(:unauthorized)
       end
     end
+
+    describe "#search" do
+      let(:parent_relationship) { create(:organisation_relationship, parent_organisation: user.organisation) }
+      let(:child_relationship) { create(:organisation_relationship, child_organisation: user.organisation) }
+      let!(:org_user) { create(:user, organisation: user.organisation, email: "test_name@example.com") }
+      let!(:managing_user) { create(:user, organisation: parent_relationship.child_organisation, email: "managing_agent_test_name@example.com") }
+
+      before do
+        create(:user, email: "other_organisation_test_name@example.com")
+        create(:user, organisation: child_relationship.parent_organisation, email: "stock_owner_test_name@example.com")
+      end
+
+      it "only searches within the current user's organisation and managing agents" do
+        get "/users/search", headers:, params: { query: "test_name" }
+        result = JSON.parse(response.body)
+        expect(result.count).to eq(2)
+        expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s])
+      end
+    end
   end
 
   context "when user is signed in as a support user" do
@@ -2111,6 +2156,22 @@ RSpec.describe UsersController, type: :request do
         expect(page).not_to have_link("User to be deleted")
       end
     end
+
+    describe "#search" do
+      let(:parent_relationship) { create(:organisation_relationship, parent_organisation: user.organisation) }
+      let(:child_relationship) { create(:organisation_relationship, child_organisation: user.organisation) }
+      let!(:org_user) { create(:user, organisation: user.organisation, name: "test_name") }
+      let!(:managing_user) { create(:user, organisation: child_relationship.parent_organisation, name: "stock_owner_test_name") }
+      let!(:owner_user) { create(:user, organisation: parent_relationship.child_organisation, name: "managing_agent_test_name") }
+      let!(:other_user) { create(:user, name: "other_organisation_test_name") }
+
+      it "searches all users" do
+        get "/users/search", headers:, params: { query: "test_name" }
+        result = JSON.parse(response.body)
+        expect(result.count).to eq(4)
+        expect(result.keys).to match_array([org_user.id.to_s, managing_user.id.to_s, owner_user.id.to_s, other_user.id.to_s])
+      end
+    end
   end
 
   describe "title link" do
diff --git a/spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb b/spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb
index a8cfd0a79..e38396328 100644
--- a/spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb
+++ b/spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb
@@ -686,7 +686,7 @@ RSpec.describe BulkUpload::Lettings::Year2023::RowParser do
 
           it "cannot be nulled" do
             parser.valid?
-            expect(parser.errors[:field_45]).to eq(["You must show the MHCLG privacy notice to the tenant before you can submit this log."])
+            expect(parser.errors[:field_45]).to eq(["You must show the MHCLG privacy notice to the tenant before you can submit this log"])
           end
         end
       end
diff --git a/spec/services/bulk_upload/lettings/year2024/row_parser_spec.rb b/spec/services/bulk_upload/lettings/year2024/row_parser_spec.rb
index fbff000fd..42a05e33c 100644
--- a/spec/services/bulk_upload/lettings/year2024/row_parser_spec.rb
+++ b/spec/services/bulk_upload/lettings/year2024/row_parser_spec.rb
@@ -747,7 +747,19 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
 
           it "cannot be nulled" do
             parser.valid?
-            expect(parser.errors[:field_15]).to eq(["You must answer tenant has seen the privacy notice"])
+            expect(parser.errors[:field_15]).to eq(["You must show or give the tenant access to the MHCLG privacy notice before you can submit this log"])
+          end
+        end
+
+        context "when there is a :skip_bu_error error" do
+          let(:managing_org) { create(:organisation, :with_old_visible_id, rent_periods: [4, 1]) }
+          let(:attributes) { valid_attributes.merge({ field_123: 3, field_128: 80 }) }
+
+          it "does not add that error" do
+            parser.valid?
+
+            expect(parser.log.errors.map(&:attribute).sort).to eql(%i[managing_organisation_id period])
+            expect(parser.errors.map(&:attribute)).to eql(%i[field_123])
           end
         end
       end
@@ -1855,7 +1867,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#uprn" do
-      let(:attributes) { { bulk_upload:, field_16: "12" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_16: "12" } }
 
       it "sets to given value" do
         expect(parser.log.uprn).to eql("12")
@@ -1864,7 +1876,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
 
     describe "#uprn_known" do
       context "when uprn specified" do
-        let(:attributes) { { bulk_upload:, field_16: "12" } }
+        let(:attributes) { { bulk_upload:, field_4: 1, field_16: "12" } }
 
         it "sets to 1" do
           expect(parser.log.uprn_known).to be(1)
@@ -1873,7 +1885,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
       end
 
       context "when uprn blank" do
-        let(:attributes) { { bulk_upload:, field_16: "", field_4: 1 } }
+        let(:attributes) { { bulk_upload:, field_4: 1, field_16: "" } }
 
         it "sets to 0" do
           expect(parser.log.uprn_known).to be(0)
@@ -1882,7 +1894,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#address_line1" do
-      let(:attributes) { { bulk_upload:, field_17: "123 Sesame Street" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_17: "123 Sesame Street" } }
 
       it "sets to given value" do
         expect(parser.log.address_line1).to eql("123 Sesame Street")
@@ -1890,7 +1902,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#address_line2" do
-      let(:attributes) { { bulk_upload:, field_18: "Cookie Town" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_18: "Cookie Town" } }
 
       it "sets to given value" do
         expect(parser.log.address_line2).to eql("Cookie Town")
@@ -1898,7 +1910,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#town_or_city" do
-      let(:attributes) { { bulk_upload:, field_19: "London" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_19: "London" } }
 
       it "sets to given value" do
         expect(parser.log.town_or_city).to eql("London")
@@ -1906,13 +1918,39 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#county" do
-      let(:attributes) { { bulk_upload:, field_20: "Greater London" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_20: "Greater London" } }
 
       it "sets to given value" do
         expect(parser.log.county).to eql("Greater London")
       end
     end
 
+    describe "address related fields for supported housing logs" do
+      context "when address data is provided for a supported housing log" do
+        let(:attributes) { { bulk_upload:, field_4: 2, field_16: nil, field_17: "Flat 1", field_18: "Example Place", field_19: "London", field_20: "Greater London", field_21: "SW1A", field_22: "1AA" } }
+
+        it "is not set on the log" do
+          expect(parser.log.uprn).to be_nil
+          expect(parser.log.uprn_known).to be_nil
+          expect(parser.log.address_line1).to be_nil
+          expect(parser.log.address_line1_as_entered).to be_nil
+          expect(parser.log.address_line2).to be_nil
+          expect(parser.log.address_line2_as_entered).to be_nil
+          expect(parser.log.town_or_city).to be_nil
+          expect(parser.log.town_or_city_as_entered).to be_nil
+          expect(parser.log.county).to be_nil
+          expect(parser.log.county_as_entered).to be_nil
+          expect(parser.log.postcode_full).to be_nil
+          expect(parser.log.postcode_full_as_entered).to be_nil
+          expect(parser.log.la).to be_nil
+          expect(parser.log.la_as_entered).to be_nil
+          expect(parser.log.address_line1_input).to be_nil
+          expect(parser.log.postcode_full_input).to be_nil
+          expect(parser.log.select_best_address_match).to be_nil
+        end
+      end
+    end
+
     [
       %w[age1_known details_known_1 age1 field_42 field_47 field_49],
       %w[age2_known details_known_2 age2 field_48 field_47 field_49],
@@ -2599,7 +2637,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#postcode_full" do
-      let(:attributes) { { bulk_upload:, field_21: " EC1N ", field_22: " 2TD " } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_21: " EC1N ", field_22: " 2TD " } }
 
       it "strips whitespace" do
         expect(parser.log.postcode_full).to eql("EC1N 2TD")
@@ -2607,7 +2645,7 @@ RSpec.describe BulkUpload::Lettings::Year2024::RowParser do
     end
 
     describe "#la" do
-      let(:attributes) { { bulk_upload:, field_23: "E07000223" } }
+      let(:attributes) { { bulk_upload:, field_4: 1, field_23: "E07000223" } }
 
       it "sets to given value" do
         expect(parser.log.la).to eql("E07000223")
diff --git a/spec/services/bulk_upload/sales/year2024/row_parser_spec.rb b/spec/services/bulk_upload/sales/year2024/row_parser_spec.rb
index 115995f3e..656ff7a2f 100644
--- a/spec/services/bulk_upload/sales/year2024/row_parser_spec.rb
+++ b/spec/services/bulk_upload/sales/year2024/row_parser_spec.rb
@@ -1042,12 +1042,21 @@ RSpec.describe BulkUpload::Sales::Year2024::RowParser do
     describe "#field_18" do # data protection
       let(:attributes) { setup_section_params.merge({ field_18: nil }) }
 
+      before do
+        parser.valid?
+      end
+
       context "when not answered" do
         it "returns a setup error" do
-          parser.valid?
           expect(parser.errors.where(:field_18, category: :setup)).to be_present
         end
       end
+
+      context "when the privacy notice is not accepted" do
+        it "cannot be nulled" do
+          expect(parser.errors[:field_18]).to eq(["You must show or give the buyer access to the MHCLG privacy notice before you can submit this log"])
+        end
+      end
     end
 
     [
diff --git a/spec/views/bulk_upload_lettings_results/show.html.erb_spec.rb b/spec/views/bulk_upload_lettings_results/show.html.erb_spec.rb
index 3dea3ce92..637dfa3a9 100644
--- a/spec/views/bulk_upload_lettings_results/show.html.erb_spec.rb
+++ b/spec/views/bulk_upload_lettings_results/show.html.erb_spec.rb
@@ -33,7 +33,7 @@ RSpec.describe "bulk_upload_lettings_results/show.html.erb" do
 
       fragment = Capybara::Node::Simple.new(rendered)
 
-      expect(fragment.find_css("table tbody th").map(&:inner_text)).to eql(%w[Z100 AA100])
+      expect(fragment.find_css("table tbody td").map(&:inner_text).values_at(0, 4)).to eql(%w[Z100 AA100])
     end
   end
 end
diff --git a/spec/views/bulk_upload_lettings_results/summary.html.erb_spec.rb b/spec/views/bulk_upload_lettings_results/summary.html.erb_spec.rb
index 05e2dce85..ac0c1f82d 100644
--- a/spec/views/bulk_upload_lettings_results/summary.html.erb_spec.rb
+++ b/spec/views/bulk_upload_lettings_results/summary.html.erb_spec.rb
@@ -33,7 +33,7 @@ RSpec.describe "bulk_upload_lettings_results/summary.html.erb" do
 
       fragment = Capybara::Node::Simple.new(rendered)
 
-      expect(fragment.find_css("table tbody th").map(&:inner_text)).to eql(%w[Z100 AA100])
+      expect(fragment.find_css("table tbody td").map(&:inner_text).values_at(0, 4)).to eql(%w[Z100 AA100])
     end
   end
 end
diff --git a/spec/views/bulk_upload_sales_results/show.html.erb_spec.rb b/spec/views/bulk_upload_sales_results/show.html.erb_spec.rb
index 785d830b3..dc6751dc8 100644
--- a/spec/views/bulk_upload_sales_results/show.html.erb_spec.rb
+++ b/spec/views/bulk_upload_sales_results/show.html.erb_spec.rb
@@ -32,8 +32,7 @@ RSpec.describe "bulk_upload_sales_results/show.html.erb" do
       render
 
       fragment = Capybara::Node::Simple.new(rendered)
-
-      expect(fragment.find_css("table tbody th").map(&:inner_text)).to eql(%w[Z100 AA100])
+      expect(fragment.find_css("table tbody td").map(&:inner_text).values_at(0, 4)).to eql(%w[Z100 AA100])
     end
   end
 end
diff --git a/spec/views/bulk_upload_sales_results/summary.html.erb_spec.rb b/spec/views/bulk_upload_sales_results/summary.html.erb_spec.rb
index 6c00e5adf..b3d9aa006 100644
--- a/spec/views/bulk_upload_sales_results/summary.html.erb_spec.rb
+++ b/spec/views/bulk_upload_sales_results/summary.html.erb_spec.rb
@@ -33,7 +33,7 @@ RSpec.describe "bulk_upload_sales_results/summary.html.erb" do
 
       fragment = Capybara::Node::Simple.new(rendered)
 
-      expect(fragment.find_css("table tbody th").map(&:inner_text)).to eql(%w[Z100 AA100])
+      expect(fragment.find_css("table tbody td").map(&:inner_text).values_at(0, 4)).to eql(%w[Z100 AA100])
     end
   end
 end