diff --git a/app/models/form/question.rb b/app/models/form/question.rb
index cbfc6aae2..02f9f3235 100644
--- a/app/models/form/question.rb
+++ b/app/models/form/question.rb
@@ -14,11 +14,11 @@ class Form::Question
   def initialize(id, hsh, page)
     @id = id
     @page = page
+    @guidance_position = GuidancePosition::TOP
     if hsh
       @check_answer_label = hsh["check_answer_label"]
       @header = hsh["header"]
       @guidance_partial = hsh["guidance_partial"]
-      @guidance_position = GuidancePosition::TOP
       @hint_text = hsh["hint_text"]
       @type = hsh["type"]
       @min = hsh["min"]
@@ -206,6 +206,7 @@ class Form::Question
 
   def unanswered_error_message
     return I18n.t("validations.declaration.missing") if id == "declaration"
+    return I18n.t("validations.privacynotice.missing") if id == "privacynotice"
 
     I18n.t("validations.not_answered", question: display_label.downcase)
   end
diff --git a/app/models/form/sales/pages/age1.rb b/app/models/form/sales/pages/age1.rb
index de9b1ef8d..5aed5c4f3 100644
--- a/app/models/form/sales/pages/age1.rb
+++ b/app/models/form/sales/pages/age1.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::Age1 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_age"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/age2.rb b/app/models/form/sales/pages/age2.rb
index d849c1465..ff0666988 100644
--- a/app/models/form/sales/pages/age2.rb
+++ b/app/models/form/sales/pages/age2.rb
@@ -2,9 +2,16 @@ class Form::Sales::Pages::Age2 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_2_age"
-    @depends_on = [{
-      "jointpur" => 1,
-    }]
+    @depends_on = [
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer1_ethnic_group.rb b/app/models/form/sales/pages/buyer1_ethnic_group.rb
index af0269290..73d66b328 100644
--- a/app/models/form/sales/pages/buyer1_ethnic_group.rb
+++ b/app/models/form/sales/pages/buyer1_ethnic_group.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::Buyer1EthnicGroup < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_ethnic_group"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer1_live_in_property.rb b/app/models/form/sales/pages/buyer1_live_in_property.rb
index 0d780ffed..deb6275af 100644
--- a/app/models/form/sales/pages/buyer1_live_in_property.rb
+++ b/app/models/form/sales/pages/buyer1_live_in_property.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::Buyer1LiveInProperty < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_live_in_property"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer1_working_situation.rb b/app/models/form/sales/pages/buyer1_working_situation.rb
index 8d56caa47..66cf38e69 100644
--- a/app/models/form/sales/pages/buyer1_working_situation.rb
+++ b/app/models/form/sales/pages/buyer1_working_situation.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::Buyer1WorkingSituation < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_working_situation"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer2_live_in_property.rb b/app/models/form/sales/pages/buyer2_live_in_property.rb
index 8904c21f2..9ba67080b 100644
--- a/app/models/form/sales/pages/buyer2_live_in_property.rb
+++ b/app/models/form/sales/pages/buyer2_live_in_property.rb
@@ -2,9 +2,16 @@ class Form::Sales::Pages::Buyer2LiveInProperty < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_2_live_in_property"
-    @depends_on = [{
-      "jointpur" => 1,
-    }]
+    @depends_on = [
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer2_relationship_to_buyer1.rb b/app/models/form/sales/pages/buyer2_relationship_to_buyer1.rb
index 026486883..7a1612d1f 100644
--- a/app/models/form/sales/pages/buyer2_relationship_to_buyer1.rb
+++ b/app/models/form/sales/pages/buyer2_relationship_to_buyer1.rb
@@ -2,9 +2,16 @@ class Form::Sales::Pages::Buyer2RelationshipToBuyer1 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_2_relationship_to_buyer_1"
-    @depends_on = [{
-      "jointpur" => 1,
-    }]
+    @depends_on = [
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/buyer2_working_situation.rb b/app/models/form/sales/pages/buyer2_working_situation.rb
index 4523c34cc..704fc0eac 100644
--- a/app/models/form/sales/pages/buyer2_working_situation.rb
+++ b/app/models/form/sales/pages/buyer2_working_situation.rb
@@ -2,9 +2,16 @@ class Form::Sales::Pages::Buyer2WorkingSituation < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_2_working_situation"
-    @depends_on = [{
-      "jointpur" => 1,
-    }]
+    @depends_on = [
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/gender_identity1.rb b/app/models/form/sales/pages/gender_identity1.rb
index 2dadce8ba..a9d333cf4 100644
--- a/app/models/form/sales/pages/gender_identity1.rb
+++ b/app/models/form/sales/pages/gender_identity1.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::GenderIdentity1 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_gender_identity"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/gender_identity2.rb b/app/models/form/sales/pages/gender_identity2.rb
index 3d72842c9..f79c3dc4a 100644
--- a/app/models/form/sales/pages/gender_identity2.rb
+++ b/app/models/form/sales/pages/gender_identity2.rb
@@ -2,9 +2,16 @@ class Form::Sales::Pages::GenderIdentity2 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_2_gender_identity"
-    @depends_on = [{
-      "jointpur" => 1,
-    }]
+    @depends_on = [
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/monthly_charges_value_check.rb b/app/models/form/sales/pages/monthly_charges_value_check.rb
new file mode 100644
index 000000000..909212b52
--- /dev/null
+++ b/app/models/form/sales/pages/monthly_charges_value_check.rb
@@ -0,0 +1,21 @@
+class Form::Sales::Pages::MonthlyChargesValueCheck < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @depends_on = [
+      {
+        "monthly_charges_over_soft_max?" => true,
+      },
+    ]
+    @title_text = {
+      "translation" => "soft_validations.monthly_charges_over_soft_max.title_text",
+      "arguments" => [],
+    }
+    @informative_text = {}
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::MonthlyChargesValueCheck.new(nil, nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/pages/nationality1.rb b/app/models/form/sales/pages/nationality1.rb
index 65bba7c6a..96723e857 100644
--- a/app/models/form/sales/pages/nationality1.rb
+++ b/app/models/form/sales/pages/nationality1.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::Nationality1 < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "buyer_1_nationality"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/pages/number_of_others_in_property.rb b/app/models/form/sales/pages/number_of_others_in_property.rb
index ed82303ec..c090422fd 100644
--- a/app/models/form/sales/pages/number_of_others_in_property.rb
+++ b/app/models/form/sales/pages/number_of_others_in_property.rb
@@ -2,6 +2,14 @@ class Form::Sales::Pages::NumberOfOthersInProperty < ::Form::Page
   def initialize(id, hsh, subsection)
     super
     @id = "number_of_others_in_property"
+    @depends_on = [
+      {
+        "privacynotice" => 1,
+      },
+      {
+        "noint" => 1,
+      },
+    ]
   end
 
   def questions
diff --git a/app/models/form/sales/questions/monthly_charges_value_check.rb b/app/models/form/sales/questions/monthly_charges_value_check.rb
new file mode 100644
index 000000000..90fcf4545
--- /dev/null
+++ b/app/models/form/sales/questions/monthly_charges_value_check.rb
@@ -0,0 +1,23 @@
+class Form::Sales::Questions::MonthlyChargesValueCheck < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "monthly_charges_value_check"
+    @check_answer_label = "Monthly charges confirmation"
+    @header = "Are you sure this is correct?"
+    @type = "interruption_screen"
+    @answer_options = {
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "monthly_charges_value_check" => 0,
+        },
+        {
+          "monthly_charges_value_check" => 1,
+        },
+      ],
+    }
+  end
+end
diff --git a/app/models/form/sales/questions/privacy_notice.rb b/app/models/form/sales/questions/privacy_notice.rb
index 5bc84bce6..4d7bb61c6 100644
--- a/app/models/form/sales/questions/privacy_notice.rb
+++ b/app/models/form/sales/questions/privacy_notice.rb
@@ -6,7 +6,6 @@ class Form::Sales::Questions::PrivacyNotice < ::Form::Question
     @header = "Declaration"
     @type = "checkbox"
     @answer_options = ANSWER_OPTIONS
-    @guidance_position = GuidancePosition::TOP
     @guidance_partial = "privacy_notice_buyer"
   end
 
diff --git a/app/models/form/sales/subsections/discounted_ownership_scheme.rb b/app/models/form/sales/subsections/discounted_ownership_scheme.rb
index 925f651e8..4bac90bde 100644
--- a/app/models/form/sales/subsections/discounted_ownership_scheme.rb
+++ b/app/models/form/sales/subsections/discounted_ownership_scheme.rb
@@ -29,6 +29,7 @@ class Form::Sales::Subsections::DiscountedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::DepositValueCheck.new("discounted_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::DepositAndMortgageValueCheck.new("discounted_ownership_deposit_and_mortgage_value_check_after_deposit", nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_discounted_ownership", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_discounted_ownership_value_check", nil, self),
     ]
   end
 
diff --git a/app/models/form/sales/subsections/outright_sale.rb b/app/models/form/sales/subsections/outright_sale.rb
index 82099dab6..c6586a251 100644
--- a/app/models/form/sales/subsections/outright_sale.rb
+++ b/app/models/form/sales/subsections/outright_sale.rb
@@ -18,6 +18,7 @@ class Form::Sales::Subsections::OutrightSale < ::Form::Subsection
       Form::Sales::Pages::AboutDepositWithoutDiscount.new("about_deposit_outright_sale", nil, self),
       Form::Sales::Pages::DepositValueCheck.new("outright_sale_deposit_value_check", nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_outright_sale", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_outright_sale_value_check", nil, self),
     ]
   end
 
diff --git a/app/models/form/sales/subsections/property_information.rb b/app/models/form/sales/subsections/property_information.rb
index c1c150b9f..801ebcf16 100644
--- a/app/models/form/sales/subsections/property_information.rb
+++ b/app/models/form/sales/subsections/property_information.rb
@@ -10,6 +10,7 @@ class Form::Sales::Subsections::PropertyInformation < ::Form::Subsection
     @pages ||= [
       Form::Sales::Pages::PropertyNumberOfBedrooms.new(nil, nil, self),
       Form::Sales::Pages::PropertyUnitType.new(nil, nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_property_type_value_check", nil, self),
       Form::Sales::Pages::PropertyBuildingType.new(nil, nil, self),
       Form::Sales::Pages::Postcode.new(nil, nil, self),
       Form::Sales::Pages::PropertyLocalAuthority.new(nil, nil, self),
diff --git a/app/models/form/sales/subsections/setup.rb b/app/models/form/sales/subsections/setup.rb
index cb147e9c2..22dcda8b9 100644
--- a/app/models/form/sales/subsections/setup.rb
+++ b/app/models/form/sales/subsections/setup.rb
@@ -16,6 +16,7 @@ class Form::Sales::Subsections::Setup < ::Form::Subsection
       Form::Sales::Pages::DiscountedOwnershipType.new(nil, nil, self),
       Form::Sales::Pages::OutrightOwnershipType.new(nil, nil, self),
       Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck.new("ownership_type_old_persons_shared_ownership_value_check", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_type_value_check", nil, self),
       Form::Sales::Pages::BuyerCompany.new(nil, nil, self),
       Form::Sales::Pages::BuyerLive.new(nil, nil, self),
       Form::Sales::Pages::JointPurchase.new(nil, nil, self),
diff --git a/app/models/form/sales/subsections/shared_ownership_scheme.rb b/app/models/form/sales/subsections/shared_ownership_scheme.rb
index 0e2e3fdda..d83e54e52 100644
--- a/app/models/form/sales/subsections/shared_ownership_scheme.rb
+++ b/app/models/form/sales/subsections/shared_ownership_scheme.rb
@@ -36,6 +36,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::MonthlyRent.new(nil, nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_shared_ownership", nil, self),
+      Form::Sales::Pages::MonthlyChargesValueCheck.new("monthly_charges_shared_ownership_value_check", nil, self),
     ]
   end
 
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 7a57be8ee..1ca6ee8a1 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -35,7 +35,7 @@ class SalesLog < Log
   scope :search_by, ->(param) { filter_by_id(param) }
   scope :filter_by_organisation, ->(org, _user = nil) { where(owning_organisation: org) }
 
-  OPTIONAL_FIELDS = %w[purchid old_persons_shared_ownership_value_check].freeze
+  OPTIONAL_FIELDS = %w[purchid monthly_charges_value_check old_persons_shared_ownership_value_check].freeze
   RETIREMENT_AGES = { "M" => 65, "F" => 60, "X" => 65 }.freeze
 
   def startdate
diff --git a/app/models/validations/sales/soft_validations.rb b/app/models/validations/sales/soft_validations.rb
index 0bffe1234..b60c9912c 100644
--- a/app/models/validations/sales/soft_validations.rb
+++ b/app/models/validations/sales/soft_validations.rb
@@ -75,4 +75,11 @@ module Validations::Sales::SoftValidations
 
     !grant.between?(9_000, 16_000)
   end
+
+  def monthly_charges_over_soft_max?
+    return unless type && mscharge && proptype
+
+    soft_max = old_persons_shared_ownership? ? 550 : 300
+    mscharge > soft_max
+  end
 end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 4404c7840..22aa05214 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -390,6 +390,9 @@ en:
 
     declaration:
       missing: "You must show the DLUHC privacy notice to the tenant before you can submit this log."
+    
+    privacynotice:
+      missing: "You must show the DLUHC privacy notice to the buyer before you can submit this log."
 
     scheme:
       toggle_date:
@@ -472,6 +475,8 @@ en:
       title_text: "Mortgage, deposit and cash discount total should equal £%{expected_shared_ownership_deposit_value}"
     old_persons_shared_ownership: "At least one buyer should be aged over 64 for Older persons’ shared ownership scheme"
     staircase_bought_seems_high: "You said %{percentage}% was bought in this staircasing transaction, which seems high. Are you sure?"
+    monthly_charges_over_soft_max: 
+      title_text: "The amount of monthly charges is high for this type of property and sale type"
 
   devise:
     two_factor_authentication:
diff --git a/db/migrate/20230127102334_add_monthly_charges_value_check.rb b/db/migrate/20230127102334_add_monthly_charges_value_check.rb
new file mode 100644
index 000000000..a8b118022
--- /dev/null
+++ b/db/migrate/20230127102334_add_monthly_charges_value_check.rb
@@ -0,0 +1,7 @@
+class AddMonthlyChargesValueCheck < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :monthly_charges_value_check, :integer
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index dc431d425..95e7799a1 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_01_26_145529) do
+ActiveRecord::Schema[7.0].define(version: 2023_01_27_102334) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -509,6 +509,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_26_145529) do
     t.integer "deposit_and_mortgage_value_check"
     t.integer "shared_ownership_deposit_value_check"
     t.integer "old_persons_shared_ownership_value_check"
+    t.integer "monthly_charges_value_check"
     t.index ["bulk_upload_id"], name: "index_sales_logs_on_bulk_upload_id"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"
diff --git a/spec/models/form/sales/pages/age1_spec.rb b/spec/models/form/sales/pages/age1_spec.rb
index 0c8130bad..6205610a0 100644
--- a/spec/models/form/sales/pages/age1_spec.rb
+++ b/spec/models/form/sales/pages/age1_spec.rb
@@ -28,6 +28,6 @@ RSpec.describe Form::Sales::Pages::Age1, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{ "privacynotice" => 1 }, { "noint" => 1 }])
   end
 end
diff --git a/spec/models/form/sales/pages/age2_spec.rb b/spec/models/form/sales/pages/age2_spec.rb
index eabb6a2e8..2645b3724 100644
--- a/spec/models/form/sales/pages/age2_spec.rb
+++ b/spec/models/form/sales/pages/age2_spec.rb
@@ -28,8 +28,15 @@ RSpec.describe Form::Sales::Pages::Age2, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to eq([{
-      "jointpur" => 1,
-    }])
+    expect(page.depends_on).to eq([
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ])
   end
 end
diff --git a/spec/models/form/sales/pages/buyer1_ethnic_group_spec.rb b/spec/models/form/sales/pages/buyer1_ethnic_group_spec.rb
index e6e6798f5..52bbaff53 100644
--- a/spec/models/form/sales/pages/buyer1_ethnic_group_spec.rb
+++ b/spec/models/form/sales/pages/buyer1_ethnic_group_spec.rb
@@ -28,6 +28,6 @@ RSpec.describe Form::Sales::Pages::Buyer1EthnicGroup, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{ "privacynotice" => 1 }, { "noint" => 1 }])
   end
 end
diff --git a/spec/models/form/sales/pages/buyer1_live_in_property_spec.rb b/spec/models/form/sales/pages/buyer1_live_in_property_spec.rb
index 444f14909..6bdd4f5e2 100644
--- a/spec/models/form/sales/pages/buyer1_live_in_property_spec.rb
+++ b/spec/models/form/sales/pages/buyer1_live_in_property_spec.rb
@@ -28,6 +28,6 @@ RSpec.describe Form::Sales::Pages::Buyer1LiveInProperty, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{ "privacynotice" => 1 }, { "noint" => 1 }])
   end
 end
diff --git a/spec/models/form/sales/pages/buyer2_live_in_property_spec.rb b/spec/models/form/sales/pages/buyer2_live_in_property_spec.rb
index 34644241f..258e37462 100644
--- a/spec/models/form/sales/pages/buyer2_live_in_property_spec.rb
+++ b/spec/models/form/sales/pages/buyer2_live_in_property_spec.rb
@@ -28,6 +28,15 @@ RSpec.describe Form::Sales::Pages::Buyer2LiveInProperty, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to eq([{ "jointpur" => 1 }])
+    expect(page.depends_on).to eq([
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ])
   end
 end
diff --git a/spec/models/form/sales/pages/buyer2_relationship_to_buyer1_spec.rb b/spec/models/form/sales/pages/buyer2_relationship_to_buyer1_spec.rb
index eef011089..a518a1dc4 100644
--- a/spec/models/form/sales/pages/buyer2_relationship_to_buyer1_spec.rb
+++ b/spec/models/form/sales/pages/buyer2_relationship_to_buyer1_spec.rb
@@ -28,6 +28,15 @@ RSpec.describe Form::Sales::Pages::Buyer2RelationshipToBuyer1, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to eq([{ "jointpur" => 1 }])
+    expect(page.depends_on).to eq([
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ])
   end
 end
diff --git a/spec/models/form/sales/pages/buyer2_working_situation_spec.rb b/spec/models/form/sales/pages/buyer2_working_situation_spec.rb
index fe339091b..59c16c583 100644
--- a/spec/models/form/sales/pages/buyer2_working_situation_spec.rb
+++ b/spec/models/form/sales/pages/buyer2_working_situation_spec.rb
@@ -28,6 +28,15 @@ RSpec.describe Form::Sales::Pages::Buyer2WorkingSituation, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to eq([{ "jointpur" => 1 }])
+    expect(page.depends_on).to eq([
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ])
   end
 end
diff --git a/spec/models/form/sales/pages/gender_identity1_spec.rb b/spec/models/form/sales/pages/gender_identity1_spec.rb
index 2b06f2349..5188bb4ae 100644
--- a/spec/models/form/sales/pages/gender_identity1_spec.rb
+++ b/spec/models/form/sales/pages/gender_identity1_spec.rb
@@ -28,6 +28,6 @@ RSpec.describe Form::Sales::Pages::GenderIdentity1, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{ "privacynotice" => 1 }, { "noint" => 1 }])
   end
 end
diff --git a/spec/models/form/sales/pages/gender_identity2_spec.rb b/spec/models/form/sales/pages/gender_identity2_spec.rb
index 7698f151c..54e7ab565 100644
--- a/spec/models/form/sales/pages/gender_identity2_spec.rb
+++ b/spec/models/form/sales/pages/gender_identity2_spec.rb
@@ -28,8 +28,15 @@ RSpec.describe Form::Sales::Pages::GenderIdentity2, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to eq([{
-      "jointpur" => 1,
-    }])
+    expect(page.depends_on).to eq([
+      {
+        "jointpur" => 1,
+        "privacynotice" => 1,
+      },
+      {
+        "jointpur" => 1,
+        "noint" => 1,
+      },
+    ])
   end
 end
diff --git a/spec/models/form/sales/pages/monthly_charges_value_check_spec.rb b/spec/models/form/sales/pages/monthly_charges_value_check_spec.rb
new file mode 100644
index 000000000..ac378dc82
--- /dev/null
+++ b/spec/models/form/sales/pages/monthly_charges_value_check_spec.rb
@@ -0,0 +1,48 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::MonthlyChargesValueCheck, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { "monthly_charges_value_check" }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[monthly_charges_value_check])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("monthly_charges_value_check")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to be_nil
+  end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to eq([
+      {
+        "monthly_charges_over_soft_max?" => true,
+      },
+    ])
+  end
+
+  it "is interruption screen page" do
+    expect(page.interruption_screen?).to eq(true)
+  end
+
+  it "has correct title_text" do
+    expect(page.title_text).to eq({
+      "translation" => "soft_validations.monthly_charges_over_soft_max.title_text",
+      "arguments" => [],
+    })
+  end
+
+  it "has correct informative_text" do
+    expect(page.informative_text).to eq({})
+  end
+end
diff --git a/spec/models/form/sales/pages/nationality1_spec.rb b/spec/models/form/sales/pages/nationality1_spec.rb
index c39fecdd2..da5a5f802 100644
--- a/spec/models/form/sales/pages/nationality1_spec.rb
+++ b/spec/models/form/sales/pages/nationality1_spec.rb
@@ -28,6 +28,6 @@ RSpec.describe Form::Sales::Pages::Nationality1, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{ "privacynotice" => 1 }, { "noint" => 1 }])
   end
 end
diff --git a/spec/models/form/sales/questions/monthly_charges_value_check_spec.rb b/spec/models/form/sales/questions/monthly_charges_value_check_spec.rb
new file mode 100644
index 000000000..a62bac569
--- /dev/null
+++ b/spec/models/form/sales/questions/monthly_charges_value_check_spec.rb
@@ -0,0 +1,57 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::MonthlyChargesValueCheck, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { "monthly_charges_value_check" }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("monthly_charges_value_check")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Are you sure this is correct?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Monthly charges confirmation")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("interruption_screen")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct hint" do
+    expect(question.hint_text).to be_nil
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    })
+  end
+
+  it "has the correct hidden_in_check_answers" do
+    expect(question.hidden_in_check_answers).to eq({
+      "depends_on" => [
+        {
+          "monthly_charges_value_check" => 0,
+        },
+        {
+          "monthly_charges_value_check" => 1,
+        },
+      ],
+    })
+  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 fc1df796c..1fec22b6e 100644
--- a/spec/models/form/sales/questions/privacy_notice_spec.rb
+++ b/spec/models/form/sales/questions/privacy_notice_spec.rb
@@ -40,4 +40,8 @@ RSpec.describe Form::Sales::Questions::PrivacyNotice, type: :model do
       "privacynotice" => { "value" => "The buyer has seen the DLUHC privacy notice" },
     })
   end
+
+  it "returns correct unanswered_error_message" do
+    expect(question.unanswered_error_message).to eq("You must show the DLUHC privacy notice to the buyer before you can submit this log.")
+  end
 end
diff --git a/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb b/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
index 503712bc7..f2891e801 100644
--- a/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
+++ b/spec/models/form/sales/subsections/discounted_ownership_scheme_spec.rb
@@ -35,6 +35,7 @@ RSpec.describe Form::Sales::Subsections::DiscountedOwnershipScheme, type: :model
         discounted_ownership_deposit_value_check
         discounted_ownership_deposit_and_mortgage_value_check_after_deposit
         leasehold_charges_discounted_ownership
+        monthly_charges_discounted_ownership_value_check
       ],
     )
   end
diff --git a/spec/models/form/sales/subsections/outright_sale_spec.rb b/spec/models/form/sales/subsections/outright_sale_spec.rb
index 45a9f4ca0..239fbe38e 100644
--- a/spec/models/form/sales/subsections/outright_sale_spec.rb
+++ b/spec/models/form/sales/subsections/outright_sale_spec.rb
@@ -24,6 +24,7 @@ RSpec.describe Form::Sales::Subsections::OutrightSale, type: :model do
         about_deposit_outright_sale
         outright_sale_deposit_value_check
         leasehold_charges_outright_sale
+        monthly_charges_outright_sale_value_check
       ],
     )
   end
diff --git a/spec/models/form/sales/subsections/property_information_spec.rb b/spec/models/form/sales/subsections/property_information_spec.rb
index 00b901142..a17eaafe9 100644
--- a/spec/models/form/sales/subsections/property_information_spec.rb
+++ b/spec/models/form/sales/subsections/property_information_spec.rb
@@ -16,6 +16,7 @@ RSpec.describe Form::Sales::Subsections::PropertyInformation, type: :model do
       %w[
         property_number_of_bedrooms
         property_unit_type
+        monthly_charges_property_type_value_check
         property_building_type
         property_postcode
         property_local_authority
diff --git a/spec/models/form/sales/subsections/setup_spec.rb b/spec/models/form/sales/subsections/setup_spec.rb
index 4bb95e391..ac4f0246c 100644
--- a/spec/models/form/sales/subsections/setup_spec.rb
+++ b/spec/models/form/sales/subsections/setup_spec.rb
@@ -23,6 +23,7 @@ RSpec.describe Form::Sales::Subsections::Setup, type: :model do
         discounted_ownership_type
         outright_ownership_type
         ownership_type_old_persons_shared_ownership_value_check
+        monthly_charges_type_value_check
         buyer_company
         buyer_live
         joint_purchase
diff --git a/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb b/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
index 58a762ccb..6da1dfbcd 100644
--- a/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
+++ b/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
@@ -42,6 +42,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
         shared_ownership_deposit_value_check
         monthly_rent
         leasehold_charges_shared_ownership
+        monthly_charges_shared_ownership_value_check
       ],
     )
   end
diff --git a/spec/models/form_handler_spec.rb b/spec/models/form_handler_spec.rb
index be88b2b94..ae005a209 100644
--- a/spec/models/form_handler_spec.rb
+++ b/spec/models/form_handler_spec.rb
@@ -52,14 +52,14 @@ RSpec.describe FormHandler do
     it "is able to load a current sales form" do
       form = form_handler.get_form("current_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(198)
+      expect(form.pages.count).to eq(203)
       expect(form.name).to eq("2022_2023_sales")
     end
 
     it "is able to load a previous sales form" do
       form = form_handler.get_form("previous_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(198)
+      expect(form.pages.count).to eq(203)
       expect(form.name).to eq("2021_2022_sales")
     end
   end
diff --git a/spec/models/form_spec.rb b/spec/models/form_spec.rb
index fee42f1bc..71dfd4b60 100644
--- a/spec/models/form_spec.rb
+++ b/spec/models/form_spec.rb
@@ -218,9 +218,9 @@ RSpec.describe Form, type: :model do
       expect(form.sections[0].class).to eq(Form::Sales::Sections::Setup)
       expect(form.subsections.count).to eq(1)
       expect(form.subsections.first.id).to eq("setup")
-      expect(form.pages.count).to eq(13)
+      expect(form.pages.count).to eq(14)
       expect(form.pages.first.id).to eq("organisation")
-      expect(form.questions.count).to eq(14)
+      expect(form.questions.count).to eq(15)
       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("2023-07-01"))
diff --git a/spec/models/sales_log_spec.rb b/spec/models/sales_log_spec.rb
index 3a5823a4c..0b4fa4459 100644
--- a/spec/models/sales_log_spec.rb
+++ b/spec/models/sales_log_spec.rb
@@ -47,7 +47,7 @@ RSpec.describe SalesLog, type: :model do
     let(:sales_log) { build(:sales_log) }
 
     it "returns optional fields" do
-      expect(sales_log.optional_fields).to eq(%w[purchid old_persons_shared_ownership_value_check])
+      expect(sales_log.optional_fields).to eq(%w[purchid monthly_charges_value_check old_persons_shared_ownership_value_check])
     end
   end
 
diff --git a/spec/models/validations/sales/soft_validations_spec.rb b/spec/models/validations/sales/soft_validations_spec.rb
index dc873bc97..40e658c73 100644
--- a/spec/models/validations/sales/soft_validations_spec.rb
+++ b/spec/models/validations/sales/soft_validations_spec.rb
@@ -593,4 +593,66 @@ RSpec.describe Validations::Sales::SoftValidations do
       expect(record).to be_staircase_bought_above_fifty
     end
   end
+
+  describe "#monthly_charges_over_soft_max?" do
+    it "returns false if mscharge is not given" do
+      record.mscharge = nil
+      record.proptype = 4
+      record.type = 2
+
+      expect(record).not_to be_monthly_charges_over_soft_max
+    end
+
+    it "returns false if proptype is not given" do
+      record.mscharge = 999
+      record.proptype = nil
+      record.type = 2
+
+      expect(record).not_to be_monthly_charges_over_soft_max
+    end
+
+    it "returns false if type is not given" do
+      record.mscharge = 999
+      record.proptype = 4
+      record.type = nil
+
+      expect(record).not_to be_monthly_charges_over_soft_max
+    end
+
+    context "with old persons shared ownership" do
+      it "returns false if the monthly charge is under 550" do
+        record.mscharge = 540
+        record.proptype = 4
+        record.type = 24
+
+        expect(record).not_to be_monthly_charges_over_soft_max
+      end
+
+      it "returns true if the monthly charge is over 550" do
+        record.mscharge = 999
+        record.proptype = 4
+        record.type = 24
+
+        expect(record).to be_monthly_charges_over_soft_max
+      end
+    end
+
+    context "with non old persons type of ownership" do
+      it "returns false if the monthly charge is under 300" do
+        record.mscharge = 280
+        record.proptype = 4
+        record.type = 18
+
+        expect(record).not_to be_monthly_charges_over_soft_max
+      end
+
+      it "returns true if the monthly charge is over 300" do
+        record.mscharge = 400
+        record.proptype = 4
+        record.type = 18
+
+        expect(record).to be_monthly_charges_over_soft_max
+      end
+    end
+  end
 end