diff --git a/app/helpers/tasklist_helper.rb b/app/helpers/tasklist_helper.rb
index 678ef044f..6250f0489 100644
--- a/app/helpers/tasklist_helper.rb
+++ b/app/helpers/tasklist_helper.rb
@@ -31,9 +31,9 @@ module TasklistHelper
 
   def review_log_text(log)
     if log.collection_period_open?
-      link = log.sales? ? review_sales_log_path(id: log, sales_log: true) : review_lettings_log_path(log)
+      path = log.sales? ? review_sales_log_path(id: log, sales_log: true) : review_lettings_log_path(log)
 
-      "You can #{govuk_link_to 'review and make changes to this log', link} until #{log.form.end_date.to_formatted_s(:govuk_date)}.".html_safe
+      "You can #{govuk_link_to 'review and make changes to this log', path} until #{log.form.display_end_date.to_formatted_s(:govuk_date)}.".html_safe
     else
       start_year = log.startdate ? collection_start_year_for_date(log.startdate) : log.form.start_date.year
 
diff --git a/app/models/form.rb b/app/models/form.rb
index cc73d2ca6..16c896e4c 100644
--- a/app/models/form.rb
+++ b/app/models/form.rb
@@ -1,6 +1,6 @@
 class Form
   attr_reader :form_definition, :sections, :subsections, :pages, :questions,
-              :start_date, :end_date, :type, :name, :setup_definition,
+              :start_date, :end_date, :display_end_date, :type, :name, :setup_definition,
               :setup_sections, :form_sections, :unresolved_log_redirect_page_id
 
   def initialize(form_path, start_year = "", sections_in_form = [], type = "lettings")
@@ -9,7 +9,7 @@ class Form
       @end_date = if start_year && start_year.to_i > 2022
                     Time.zone.local(start_year + 1, 6, 9)
                   else
-                    Time.zone.local(start_year + 1, 6, 7)
+                    Time.zone.local(start_year + 1, 8, 7)
                   end
       @setup_sections = type == "sales" ? [Form::Sales::Sections::Setup.new(nil, nil, self)] : [Form::Lettings::Sections::Setup.new(nil, nil, self)]
       @form_sections = sections_in_form.map { |sec| sec.new(nil, nil, self) }
@@ -40,6 +40,7 @@ class Form
       @end_date = Time.iso8601(form_definition["end_date"])
       @unresolved_log_redirect_page_id = form_definition["unresolved_log_redirect_page_id"]
     end
+    @display_end_date = start_year == 2022 ? Time.zone.local(2023, 6, 9) : @end_date
     @name = "#{start_date.year}_#{end_date.year}_#{type}"
   end
 
diff --git a/app/models/validations/household_validations.rb b/app/models/validations/household_validations.rb
index cd0ebd9ac..5609f1e1c 100644
--- a/app/models/validations/household_validations.rb
+++ b/app/models/validations/household_validations.rb
@@ -187,10 +187,21 @@ private
     relationship = record.public_send("relat#{person_num}")
     return unless age && economic_status && relationship
 
-    if age >= 16 && age <= 19 && tenant_is_child?(relationship) && (!tenant_is_fulltime_student?(economic_status) && !tenant_economic_status_refused?(economic_status))
-      record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.not_student_16_19", person_num:)
-      record.errors.add "age#{person_num}", I18n.t("validations.household.age.not_student_16_19", person_num:)
-      record.errors.add "relat#{person_num}", I18n.t("validations.household.relat.not_student_16_19", person_num:)
+    age_between_16_19 = age.between?(16, 19)
+    student = tenant_is_fulltime_student?(economic_status)
+    economic_status_refused = tenant_economic_status_refused?(economic_status)
+    child = tenant_is_child?(relationship)
+
+    if age_between_16_19 && !(student || economic_status_refused) && child
+      record.errors.add "age#{person_num}", I18n.t("validations.household.age.student_16_19.cannot_be_16_19.child_not_student")
+      record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.student_16_19.must_be_student")
+      record.errors.add "relat#{person_num}", I18n.t("validations.household.relat.student_16_19.cannot_be_child.16_19_not_student")
+    end
+
+    if !age_between_16_19 && student && child
+      record.errors.add "age#{person_num}", I18n.t("validations.household.age.student_16_19.must_be_16_19")
+      record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.student_16_19.cannot_be_student.child_not_16_19")
+      record.errors.add "relat#{person_num}", I18n.t("validations.household.relat.student_16_19.cannot_be_child.student_not_16_19")
     end
   end
 
diff --git a/app/models/validations/sales/household_validations.rb b/app/models/validations/sales/household_validations.rb
index a0202ce89..f25effce6 100644
--- a/app/models/validations/sales/household_validations.rb
+++ b/app/models/validations/sales/household_validations.rb
@@ -54,9 +54,10 @@ private
 
     age_between_16_19 = age.between?(16, 19)
     student = person_is_fulltime_student?(economic_status)
+    economic_status_refused = person_economic_status_refused?(economic_status)
     child = person_is_child?(relationship)
 
-    if age_between_16_19 && !student && child
+    if age_between_16_19 && !(student || economic_status_refused) && child
       record.errors.add "age#{person_num}", I18n.t("validations.household.age.student_16_19.cannot_be_16_19.child_not_student")
       record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.student_16_19.must_be_student")
       record.errors.add "relat#{person_num}", I18n.t("validations.household.relat.student_16_19.cannot_be_child.16_19_not_student")
@@ -74,11 +75,11 @@ private
     economic_status = record.public_send("ecstat#{person_num}")
     return unless age && economic_status
 
-    if age < 16 && !tenant_is_economic_child?(economic_status)
+    if age < 16 && !person_is_economic_child?(economic_status)
       record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.child_under_16", person_num:)
       record.errors.add "age#{person_num}", I18n.t("validations.household.age.child_under_16", person_num:)
     end
-    if tenant_is_economic_child?(economic_status) && age > 16
+    if person_is_economic_child?(economic_status) && age > 16
       record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.child_over_16", person_num:)
       record.errors.add "age#{person_num}", I18n.t("validations.household.age.child_over_16", person_num:)
     end
@@ -109,7 +110,11 @@ private
     relationship == "C"
   end
 
-  def tenant_is_economic_child?(economic_status)
+  def person_is_economic_child?(economic_status)
     economic_status == 9
   end
+
+  def person_economic_status_refused?(economic_status)
+    economic_status == 10
+  end
 end
diff --git a/app/views/form/review.html.erb b/app/views/form/review.html.erb
index c7af8972b..1e303b027 100644
--- a/app/views/form/review.html.erb
+++ b/app/views/form/review.html.erb
@@ -12,7 +12,7 @@
       <%= content_for(:title) %>
     </h1>
     <p class="govuk-body">
-      You can review and make changes to this log until <%= @log.form.end_date.to_formatted_s(:govuk_date) %>.
+      You can review and make changes to this log until <%= @log.form.display_end_date.to_formatted_s(:govuk_date) %>.
     </p>
     <% @log.form.sections.map do |section| %>
       <h2 class="govuk-heading-m"><%= section.label %></h2>
diff --git a/config/forms/2022_2023.json b/config/forms/2022_2023.json
index e49f125ed..a76e8f6ad 100644
--- a/config/forms/2022_2023.json
+++ b/config/forms/2022_2023.json
@@ -1,7 +1,7 @@
 {
   "form_type": "lettings",
   "start_date": "2022-04-01T00:00:00.000+01:00",
-  "end_date": "2023-06-09T00:00:00.000+01:00",
+  "end_date": "2023-08-09T00:00:00.000+01:00",
   "unresolved_log_redirect_page_id": "tenancy_start_date",
   "sections": {
     "tenancy_and_property": {
diff --git a/spec/helpers/tasklist_helper_spec.rb b/spec/helpers/tasklist_helper_spec.rb
index ac6075fd2..e9b681d13 100644
--- a/spec/helpers/tasklist_helper_spec.rb
+++ b/spec/helpers/tasklist_helper_spec.rb
@@ -120,7 +120,7 @@ RSpec.describe TasklistHelper do
 
         it "returns relevant text" do
           expect(review_log_text(sales_log)).to eq(
-            "You can #{govuk_link_to 'review and make changes to this log', review_sales_log_path(id: sales_log, sales_log: true)} until 7 June 2023.".html_safe,
+            "You can #{govuk_link_to 'review and make changes to this log', review_sales_log_path(id: sales_log, sales_log: true)} until 9 June 2023.".html_safe,
           )
         end
       end
diff --git a/spec/models/form_spec.rb b/spec/models/form_spec.rb
index b9b49104e..b63d05f62 100644
--- a/spec/models/form_spec.rb
+++ b/spec/models/form_spec.rb
@@ -359,7 +359,7 @@ RSpec.describe Form, type: :model do
       expect(form.questions.count).to eq(13)
       expect(form.questions.first.id).to eq("owning_organisation_id")
       expect(form.start_date).to eq(Time.zone.parse("2022-04-01"))
-      expect(form.end_date).to eq(Time.zone.parse("2023-06-07"))
+      expect(form.end_date).to eq(Time.zone.parse("2023-08-07"))
       expect(form.unresolved_log_redirect_page_id).to eq(nil)
     end
 
diff --git a/spec/models/validations/financial_validations_spec.rb b/spec/models/validations/financial_validations_spec.rb
index a325f24d9..ab3924d90 100644
--- a/spec/models/validations/financial_validations_spec.rb
+++ b/spec/models/validations/financial_validations_spec.rb
@@ -990,7 +990,7 @@ RSpec.describe Validations::FinancialValidations do
       end
 
       context "and charges are not provided" do
-        xit "throws and error" do
+        xit "throws an error" do
           record.period = 3
           record.chcharge = nil
           financial_validator.validate_care_home_charges(record)
diff --git a/spec/models/validations/household_validations_spec.rb b/spec/models/validations/household_validations_spec.rb
index b1c01b7a5..caf53695e 100644
--- a/spec/models/validations/household_validations_spec.rb
+++ b/spec/models/validations/household_validations_spec.rb
@@ -335,11 +335,11 @@ RSpec.describe Validations::HouseholdValidations do
         record.ecstat2 = 1
         household_validator.validate_household_number_of_other_members(record)
         expect(record.errors["ecstat2"])
-          .to include(match I18n.t("validations.household.ecstat.not_student_16_19", person_num: 2))
+          .to include(match I18n.t("validations.household.ecstat.student_16_19.must_be_student", person_num: 2))
         expect(record.errors["age2"])
-          .to include(match I18n.t("validations.household.age.not_student_16_19", person_num: 2))
+          .to include(match I18n.t("validations.household.age.student_16_19.cannot_be_16_19.child_not_student", person_num: 2))
         expect(record.errors["relat2"])
-          .to include(match I18n.t("validations.household.relat.not_student_16_19", person_num: 2))
+          .to include(match I18n.t("validations.household.relat.student_16_19.cannot_be_child.16_19_not_student", person_num: 2))
       end
 
       it "expects that person can be a full time student" do
@@ -363,6 +363,39 @@ RSpec.describe Validations::HouseholdValidations do
       end
     end
 
+    it "does not add an error for a person aged 16-19 who is a student but not a child of the lead tenant" do
+      record.age2 = 18
+      record.ecstat2 = "7"
+      record.relat2 = "P"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"]).to be_empty
+      expect(record.errors["ecstat2"]).to be_empty
+      expect(record.errors["age2"]).to be_empty
+    end
+
+    it "does not add an error for a person not aged 16-19 who is a student but not a child of the lead tenant" do
+      record.age2 = 20
+      record.ecstat2 = "7"
+      record.relat2 = "P"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"]).to be_empty
+      expect(record.errors["ecstat2"]).to be_empty
+      expect(record.errors["age2"]).to be_empty
+    end
+
+    it "adds errors for a person who is a child of the lead tenant and a student but not aged 16-19" do
+      record.age2 = 14
+      record.ecstat2 = "7"
+      record.relat2 = "C"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"])
+        .to include(match I18n.t("validations.household.relat.student_16_19.cannot_be_child.student_not_16_19"))
+      expect(record.errors["age2"])
+        .to include(match I18n.t("validations.household.age.student_16_19.must_be_16_19"))
+      expect(record.errors["ecstat2"])
+        .to include(match I18n.t("validations.household.ecstat.student_16_19.cannot_be_student.child_not_16_19"))
+    end
+
     context "when the household contains a person over 70" do
       it "expects that person under 70 does not need to be retired" do
         record.age2 = 50
diff --git a/spec/models/validations/sales/household_validations_spec.rb b/spec/models/validations/sales/household_validations_spec.rb
index 925ac1814..e4ca5ae7f 100644
--- a/spec/models/validations/sales/household_validations_spec.rb
+++ b/spec/models/validations/sales/household_validations_spec.rb
@@ -107,7 +107,7 @@ RSpec.describe Validations::Sales::HouseholdValidations do
         .to include(match I18n.t("validations.household.age.child_over_20"))
     end
 
-    it "does not add and error for a person aged 16-19 who is a student but not a child of the buyer" do
+    it "does not add an error for a person aged 16-19 who is a student but not a child of the buyer" do
       record.age2 = 18
       record.ecstat2 = "7"
       record.relat2 = "P"
@@ -117,6 +117,16 @@ RSpec.describe Validations::Sales::HouseholdValidations do
       expect(record.errors["age2"]).to be_empty
     end
 
+    it "does not add an error for a person not aged 16-19 who is a student but not a child of the buyer" do
+      record.age2 = 20
+      record.ecstat2 = "7"
+      record.relat2 = "P"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"]).to be_empty
+      expect(record.errors["ecstat2"]).to be_empty
+      expect(record.errors["age2"]).to be_empty
+    end
+
     it "adds errors for a person aged 16-19 who is a child of the buyer but not a student" do
       record.age2 = 17
       record.ecstat2 = "1"