diff --git a/app/models/form/sales/pages/old_persons_shared_ownership_value_check.rb b/app/models/form/sales/pages/old_persons_shared_ownership_value_check.rb
new file mode 100644
index 000000000..9198af18a
--- /dev/null
+++ b/app/models/form/sales/pages/old_persons_shared_ownership_value_check.rb
@@ -0,0 +1,21 @@
+class Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @depends_on = [
+      {
+        "buyers_age_for_old_persons_shared_ownership_invalid?" => true,
+      },
+    ]
+    @title_text = {
+      "translation" => "soft_validations.old_persons_shared_ownership",
+      "arguments" => [],
+    }
+    @informative_text = {}
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck.new(nil, nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/pages/shared_ownership_deposit_value_check.rb b/app/models/form/sales/pages/shared_ownership_deposit_value_check.rb
new file mode 100644
index 000000000..907968028
--- /dev/null
+++ b/app/models/form/sales/pages/shared_ownership_deposit_value_check.rb
@@ -0,0 +1,27 @@
+class Form::Sales::Pages::SharedOwnershipDepositValueCheck < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @depends_on = [
+      {
+        "shared_ownership_deposit_invalid?" => true,
+      },
+    ]
+    @informative_text = {}
+    @title_text = {
+      "translation" => "soft_validations.shared_owhership_deposit.title_text",
+      "arguments" => [
+        {
+          "key" => "expected_shared_ownership_deposit_value",
+          "label" => false,
+          "i18n_template" => "expected_shared_ownership_deposit_value",
+        },
+      ],
+    }
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::SharedOwnershipDepositValueCheck.new(nil, nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/questions/old_persons_shared_ownership_value_check.rb b/app/models/form/sales/questions/old_persons_shared_ownership_value_check.rb
new file mode 100644
index 000000000..c869dd3be
--- /dev/null
+++ b/app/models/form/sales/questions/old_persons_shared_ownership_value_check.rb
@@ -0,0 +1,23 @@
+class Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "old_persons_shared_ownership_value_check"
+    @check_answer_label = "Shared ownership 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" => [
+        {
+          "old_persons_shared_ownership_value_check" => 0,
+        },
+        {
+          "old_persons_shared_ownership_value_check" => 1,
+        },
+      ],
+    }
+  end
+end
diff --git a/app/models/form/sales/questions/shared_ownership_deposit_value_check.rb b/app/models/form/sales/questions/shared_ownership_deposit_value_check.rb
new file mode 100644
index 000000000..3f8111881
--- /dev/null
+++ b/app/models/form/sales/questions/shared_ownership_deposit_value_check.rb
@@ -0,0 +1,23 @@
+class Form::Sales::Questions::SharedOwnershipDepositValueCheck < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "shared_ownership_deposit_value_check"
+    @check_answer_label = "Shared ownership deposit confirmation"
+    @type = "interruption_screen"
+    @header = "Are you sure this is correct?"
+    @answer_options = {
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "shared_ownership_deposit_value_check" => 0,
+        },
+        {
+          "shared_ownership_deposit_value_check" => 1,
+        },
+      ],
+    }
+  end
+end
diff --git a/app/models/form/sales/subsections/household_characteristics.rb b/app/models/form/sales/subsections/household_characteristics.rb
index b4c8badcf..bfccf0fa2 100644
--- a/app/models/form/sales/subsections/household_characteristics.rb
+++ b/app/models/form/sales/subsections/household_characteristics.rb
@@ -13,6 +13,7 @@ class Form::Sales::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Sales::Pages::Age1.new(nil, nil, self),
       Form::Sales::Pages::RetirementValueCheck.new("age_1_retirement_value_check", nil, self, person_index: 1),
       Form::Sales::Pages::RetirementValueCheck.new("age_1_retirement_value_check_joint_purchase", nil, self, person_index: 1),
+      Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck.new("age_1_old_persons_shared_ownership_value_check", nil, self),
       Form::Sales::Pages::GenderIdentity1.new(nil, nil, self),
       Form::Sales::Pages::RetirementValueCheck.new("gender_1_retirement_value_check", nil, self, person_index: 1),
       Form::Sales::Pages::RetirementValueCheck.new("gender_1_retirement_value_check_joint_purchase", nil, self, person_index: 1),
@@ -31,6 +32,7 @@ class Form::Sales::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Sales::Pages::Buyer2RelationshipToBuyer1.new(nil, nil, self),
       Form::Sales::Pages::Age2.new(nil, nil, self),
       Form::Sales::Pages::RetirementValueCheck.new("age_2_retirement_value_check_joint_purchase", nil, self, person_index: 2),
+      Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck.new("age_2_old_persons_shared_ownership_value_check", nil, self),
       Form::Sales::Pages::GenderIdentity2.new(nil, nil, self),
       Form::Sales::Pages::RetirementValueCheck.new("gender_2_retirement_value_check_joint_purchase", nil, self, person_index: 2),
       Form::Sales::Pages::Buyer2WorkingSituation.new(nil, nil, self),
diff --git a/app/models/form/sales/subsections/household_needs.rb b/app/models/form/sales/subsections/household_needs.rb
index b5d4d528e..a419cff95 100644
--- a/app/models/form/sales/subsections/household_needs.rb
+++ b/app/models/form/sales/subsections/household_needs.rb
@@ -2,7 +2,7 @@ class Form::Sales::Subsections::HouseholdNeeds < ::Form::Subsection
   def initialize(id, hsh, section)
     super
     @id = "household_needs"
-    @label = "Household needs"
+    @label = "Other household information"
     @depends_on = [{ "setup_completed?" => true }]
   end
 
diff --git a/app/models/form/sales/subsections/setup.rb b/app/models/form/sales/subsections/setup.rb
index d2261a33b..cb147e9c2 100644
--- a/app/models/form/sales/subsections/setup.rb
+++ b/app/models/form/sales/subsections/setup.rb
@@ -15,6 +15,7 @@ class Form::Sales::Subsections::Setup < ::Form::Subsection
       Form::Sales::Pages::SharedOwnershipType.new(nil, nil, self),
       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::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 8c05cd82d..e7ff1cf6e 100644
--- a/app/models/form/sales/subsections/shared_ownership_scheme.rb
+++ b/app/models/form/sales/subsections/shared_ownership_scheme.rb
@@ -21,15 +21,18 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::PreviousPropertyType.new(nil, nil, self),
       Form::Sales::Pages::PreviousTenure.new(nil, nil, self),
       Form::Sales::Pages::AboutPriceSharedOwnership.new(nil, nil, self),
+      Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_equity_value_check", nil, self),
       Form::Sales::Pages::Mortgageused.new("mortgage_used_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageAmount.new("mortgage_amount_shared_ownership", nil, self),
+      Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_mortgage_amount_value_check", nil, self),
       Form::Sales::Pages::MortgageLender.new("mortgage_lender_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageLenderOther.new("mortgage_lender_other_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageLength.new("mortgage_length_shared_ownership", nil, self),
       Form::Sales::Pages::ExtraBorrowing.new("extra_borrowing_shared_ownership", nil, self),
       Form::Sales::Pages::AboutDepositWithDiscount.new(nil, nil, self),
       Form::Sales::Pages::AboutDepositWithoutDiscount.new("about_deposit_shared_ownership", nil, self),
-      Form::Sales::Pages::DepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
+      Form::Sales::Pages::DepositValueCheck.new("deposit_value_check", nil, self),
+      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),
     ]
diff --git a/app/models/sales_log.rb b/app/models/sales_log.rb
index 7fdd623cd..23004b5c2 100644
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@@ -34,7 +34,7 @@ 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].freeze
+  OPTIONAL_FIELDS = %w[purchid old_persons_shared_ownership_value_check].freeze
   RETIREMENT_AGES = { "M" => 65, "F" => 60, "X" => 65 }.freeze
 
   def startdate
@@ -159,6 +159,12 @@ class SalesLog < Log
     end
   end
 
+  def expected_shared_ownership_deposit_value
+    return unless value && equity
+
+    (value * equity / 100).round(2)
+  end
+
   def process_postcode(postcode, postcode_known_key, la_inferred_key, la_key)
     return if postcode.blank?
 
@@ -212,6 +218,20 @@ class SalesLog < Log
     type == 24
   end
 
+  def shared_owhership_scheme?
+    ownershipsch == 1
+  end
+
+  def buyers_age_for_old_persons_shared_ownership_invalid?
+    return unless old_persons_shared_ownership?
+
+    (joint_purchase? && ages_unknown_or_under_64?([1, 2])) || (not_joint_purchase? && ages_unknown_or_under_64?([1]))
+  end
+
+  def ages_unknown_or_under_64?(person_indexes)
+    person_indexes.all? { |person_num| self["age#{person_num}"].present? && self["age#{person_num}"] < 64 || self["age#{person_num}_known"] == 1 }
+  end
+
   def allowed_income_soft_min
     ALLOWED_INCOME_RANGES[ecstat1].soft_min
   end
diff --git a/app/models/validations/sales/financial_validations.rb b/app/models/validations/sales/financial_validations.rb
index c9e91247d..30a69c88c 100644
--- a/app/models/validations/sales/financial_validations.rb
+++ b/app/models/validations/sales/financial_validations.rb
@@ -3,11 +3,19 @@ module Validations::Sales::FinancialValidations
   # or 'validate_' to run on submit as well
 
   def validate_income1(record)
-    if record.ecstat1 && record.income1 && record.ownershipsch == 1
-      if record.london_property?
-        record.errors.add :income1, I18n.t("validations.financial.income1.over_hard_max.inside_london") if record.income1 > 90_000
+    if record.ecstat1 && record.income1 && record.la && record.ownershipsch == 1
+      if record.london_property? && record.income1 > 90_000
+        record.errors.add :income1, I18n.t("validations.financial.income1.over_hard_max.inside_london")
+        record.errors.add :ecstat1, I18n.t("validations.financial.income1.over_hard_max.inside_london")
+        record.errors.add :ownershipsch, I18n.t("validations.financial.income1.over_hard_max.inside_london")
+        record.errors.add :la, I18n.t("validations.financial.income1.over_hard_max.inside_london")
+        record.errors.add :postcode_full, I18n.t("validations.financial.income1.over_hard_max.inside_london")
       elsif record.income1 > 80_000
         record.errors.add :income1, I18n.t("validations.financial.income1.over_hard_max.outside_london")
+        record.errors.add :ecstat1, I18n.t("validations.financial.income1.over_hard_max.outside_london")
+        record.errors.add :ownershipsch, I18n.t("validations.financial.income1.over_hard_max.outside_london")
+        record.errors.add :la, I18n.t("validations.financial.income1.over_hard_max.outside_london")
+        record.errors.add :postcode_full, I18n.t("validations.financial.income1.over_hard_max.outside_london")
       end
     end
   end
diff --git a/app/models/validations/sales/household_validations.rb b/app/models/validations/sales/household_validations.rb
index 8c03d9db9..4f2290268 100644
--- a/app/models/validations/sales/household_validations.rb
+++ b/app/models/validations/sales/household_validations.rb
@@ -18,20 +18,6 @@ module Validations::Sales::HouseholdValidations
     shared_validate_partner_count(record, 6)
   end
 
-  def validate_buyers_age_for_old_persons_shared_ownership(record)
-    if record.old_persons_shared_ownership?
-      if record.joint_purchase? && ages_unknown_or_under_64?(record, [1, 2])
-        record.errors.add :age1, I18n.t("validations.household.old_persons_shared_ownership")
-        record.errors.add :age2, I18n.t("validations.household.old_persons_shared_ownership")
-        record.errors.add :type, I18n.t("validations.household.old_persons_shared_ownership")
-      end
-      if record.not_joint_purchase? && ages_unknown_or_under_64?(record, [1])
-        record.errors.add :age1, I18n.t("validations.household.old_persons_shared_ownership")
-        record.errors.add :type, I18n.t("validations.household.old_persons_shared_ownership")
-      end
-    end
-  end
-
   def validate_previous_postcode(record)
     return unless record.postcode_full && record.ppostcode_full && record.discounted_ownership_sale?
 
@@ -116,8 +102,4 @@ private
   def tenant_is_economic_child?(economic_status)
     economic_status == 9
   end
-
-  def ages_unknown_or_under_64?(record, person_indexes)
-    person_indexes.all? { |person_num| record["age#{person_num}"].present? && record["age#{person_num}"] < 64 || record["age#{person_num}_known"] == 1 }
-  end
 end
diff --git a/app/models/validations/sales/sale_information_validations.rb b/app/models/validations/sales/sale_information_validations.rb
index 94a52934f..178101d97 100644
--- a/app/models/validations/sales/sale_information_validations.rb
+++ b/app/models/validations/sales/sale_information_validations.rb
@@ -54,4 +54,13 @@ module Validations::Sales::SaleInformationValidations
       end
     end
   end
+
+  def validate_basic_monthly_rent(record)
+    return unless record.mrent && record.ownershipsch && record.type
+
+    if record.shared_owhership_scheme? && !record.old_persons_shared_ownership? && record.mrent > 9999
+      record.errors.add :mrent, I18n.t("validations.sale_information.monthly_rent.higher_than_expected")
+      record.errors.add :type, I18n.t("validations.sale_information.monthly_rent.higher_than_expected")
+    end
+  end
 end
diff --git a/app/models/validations/sales/soft_validations.rb b/app/models/validations/sales/soft_validations.rb
index 9439428b7..857d0fa07 100644
--- a/app/models/validations/sales/soft_validations.rb
+++ b/app/models/validations/sales/soft_validations.rb
@@ -43,6 +43,16 @@ module Validations::Sales::SoftValidations
     extrabor != 1 && mortgage + deposit > value - value * discount / 100
   end
 
+  def shared_ownership_deposit_invalid?
+    return unless mortgage || mortgageused == 2
+    return unless cashdis || !is_type_discount?
+    return unless deposit && value && equity
+
+    cash_discount = cashdis || 0
+    mortgage_value = mortgage || 0
+    mortgage_value + deposit + cash_discount != value * equity / 100
+  end
+
   def hodate_3_years_or_more_saledate?
     return unless hodate && saledate
 
diff --git a/app/services/bulk_upload/lettings/validator.rb b/app/services/bulk_upload/lettings/validator.rb
index 8cfdee684..b96739836 100644
--- a/app/services/bulk_upload/lettings/validator.rb
+++ b/app/services/bulk_upload/lettings/validator.rb
@@ -164,6 +164,7 @@ class BulkUpload::Lettings::Validator
           property_ref: row_parser.field_100,
           row:,
           cell: "#{cols[field_number_for_attribute(error.attribute) - col_offset + 1]}#{row}",
+          col: cols[field_number_for_attribute(error.attribute) - col_offset + 1],
         )
       end
     end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 3da4b7a8d..fd2426d62 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -370,10 +370,9 @@ en:
         not_internal_transfer: "Answer cannot be ‘permanently decanted from another property owned by this landlord’ as you told us the source of referral for this tenancy was not an internal transfer"
       condition_effects:
         no_choices: "You cannot answer this question as you told us nobody in the household has a physical or mental health condition (or other illness) expected to last 12 months or more"
-      old_persons_shared_ownership: "Are you sure? At least one buyer should be aged over 64 for Older persons‘ shared ownership scheme"
       postcode:
         discounted_ownership: "Last settled accommodation and discounted ownership property postcodes must match"
-
+      
     tenancy:
       length:
         fixed_term_not_required: "You must only answer the length of the tenancy if it's fixed-term"
@@ -426,6 +425,8 @@ en:
       previous_property_beds:
         property_type_bedsit: "A bedsit cannot have more than 1 bedroom"
       discounted_ownership_value: "Mortgage, deposit, and grant total must equal £%{value_with_discount}"
+      monthly_rent:
+        higher_than_expected: "Basic monthly rent must be between £0 and £9,999"
 
   soft_validations:
     net_income:
@@ -460,6 +461,9 @@ en:
       title_text: "You told us the time between the start of the tenancy and the major repairs completion date is more than 2 years"
     void_date:
       title_text: "You told us the time between the start of the tenancy and the void date is more than 2 years"
+    shared_owhership_deposit:
+      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"
 
   devise:
     two_factor_authentication:
diff --git a/db/migrate/20230123101256_add_shared_ownership_deposit_value_check.rb b/db/migrate/20230123101256_add_shared_ownership_deposit_value_check.rb
new file mode 100644
index 000000000..07efc5e4a
--- /dev/null
+++ b/db/migrate/20230123101256_add_shared_ownership_deposit_value_check.rb
@@ -0,0 +1,7 @@
+class AddSharedOwnershipDepositValueCheck < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :shared_ownership_deposit_value_check, :integer
+    end
+  end
+end
diff --git a/db/migrate/20230124105247_add_old_persons_shared_ownership_value_check.rb b/db/migrate/20230124105247_add_old_persons_shared_ownership_value_check.rb
new file mode 100644
index 000000000..ad5a0c70f
--- /dev/null
+++ b/db/migrate/20230124105247_add_old_persons_shared_ownership_value_check.rb
@@ -0,0 +1,7 @@
+class AddOldPersonsSharedOwnershipValueCheck < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :old_persons_shared_ownership_value_check, :integer
+    end
+  end
+end
diff --git a/db/migrate/20230126145529_add_column_to_bulk_upload_errors.rb b/db/migrate/20230126145529_add_column_to_bulk_upload_errors.rb
new file mode 100644
index 000000000..437b5f2cd
--- /dev/null
+++ b/db/migrate/20230126145529_add_column_to_bulk_upload_errors.rb
@@ -0,0 +1,5 @@
+class AddColumnToBulkUploadErrors < ActiveRecord::Migration[7.0]
+  def change
+    add_column :bulk_upload_errors, :col, :text
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4686c2fd0..6f21c94de 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_23_160741) do
+ActiveRecord::Schema[7.0].define(version: 2023_01_26_145529) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -25,6 +25,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_23_160741) do
     t.text "error"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.text "col"
     t.index ["bulk_upload_id"], name: "index_bulk_upload_errors_on_bulk_upload_id"
   end
 
@@ -486,9 +487,9 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_23_160741) do
     t.integer "hoyear"
     t.integer "fromprop"
     t.integer "socprevten"
+    t.integer "mortlen"
     t.integer "mortgagelender"
     t.string "mortgagelenderother"
-    t.integer "mortlen"
     t.integer "extrabor"
     t.integer "hhmemb"
     t.integer "totadult"
@@ -501,10 +502,13 @@ ActiveRecord::Schema[7.0].define(version: 2023_01_23_160741) do
     t.boolean "is_la_inferred"
     t.bigint "bulk_upload_id"
     t.integer "retirement_value_check"
+    t.integer "deposit_and_mortgage_value_check"
+    t.integer "grant_value_check"
     t.integer "hodate_check"
     t.integer "extrabor_value_check"
-    t.integer "grant_value_check"
+    t.integer "old_persons_shared_ownership_value_check"
     t.index ["bulk_upload_id"], name: "index_sales_logs_on_bulk_upload_id"
+    t.integer "shared_ownership_deposit_value_check"
     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"
     t.index ["updated_by_id"], name: "index_sales_logs_on_updated_by_id"
diff --git a/spec/models/form/sales/pages/old_persons_shared_ownership_value_check_spec.rb b/spec/models/form/sales/pages/old_persons_shared_ownership_value_check_spec.rb
new file mode 100644
index 000000000..05b6f7734
--- /dev/null
+++ b/spec/models/form/sales/pages/old_persons_shared_ownership_value_check_spec.rb
@@ -0,0 +1,44 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { "old_persons_shared_ownership_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[old_persons_shared_ownership_value_check])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("old_persons_shared_ownership_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([
+      {
+        "buyers_age_for_old_persons_shared_ownership_invalid?" => true,
+      },
+    ])
+  end
+
+  it "has the correct title_text" do
+    expect(page.title_text).to eq({
+      "translation" => "soft_validations.old_persons_shared_ownership",
+      "arguments" => [],
+    })
+  end
+
+  it "has the correct informative_text" do
+    expect(page.informative_text).to eq({})
+  end
+end
diff --git a/spec/models/form/sales/pages/shared_ownership_deposit_value_check_spec.rb b/spec/models/form/sales/pages/shared_ownership_deposit_value_check_spec.rb
new file mode 100644
index 000000000..afe25f4d3
--- /dev/null
+++ b/spec/models/form/sales/pages/shared_ownership_deposit_value_check_spec.rb
@@ -0,0 +1,50 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::SharedOwnershipDepositValueCheck, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { "shared_ownership_deposit_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[shared_ownership_deposit_value_check])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("shared_ownership_deposit_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([
+      {
+        "shared_ownership_deposit_invalid?" => true,
+      },
+    ])
+  end
+
+  it "has the correct title_text" do
+    expect(page.title_text).to eq({
+      "translation" => "soft_validations.shared_owhership_deposit.title_text",
+      "arguments" => [
+        {
+          "key" => "expected_shared_ownership_deposit_value",
+          "label" => false,
+          "i18n_template" => "expected_shared_ownership_deposit_value",
+        },
+      ],
+    })
+  end
+
+  it "has the correct informative_text" do
+    expect(page.informative_text).to eq({})
+  end
+end
diff --git a/spec/models/form/sales/questions/old_persons_shared_ownership_value_check_spec.rb b/spec/models/form/sales/questions/old_persons_shared_ownership_value_check_spec.rb
new file mode 100644
index 000000000..5ac066e31
--- /dev/null
+++ b/spec/models/form/sales/questions/old_persons_shared_ownership_value_check_spec.rb
@@ -0,0 +1,57 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  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("old_persons_shared_ownership_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("Shared ownership 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" => [
+        {
+          "old_persons_shared_ownership_value_check" => 0,
+        },
+        {
+          "old_persons_shared_ownership_value_check" => 1,
+        },
+      ],
+    })
+  end
+end
diff --git a/spec/models/form/sales/questions/shared_ownership_deposit_value_check_spec.rb b/spec/models/form/sales/questions/shared_ownership_deposit_value_check_spec.rb
new file mode 100644
index 000000000..c33892f28
--- /dev/null
+++ b/spec/models/form/sales/questions/shared_ownership_deposit_value_check_spec.rb
@@ -0,0 +1,61 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::SharedOwnershipDepositValueCheck, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  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("shared_ownership_deposit_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("Shared ownership deposit 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 a correct check_answers_card_number" do
+  #   expect(question.check_answers_card_number).to eq(0)
+  # 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" => [
+        {
+          "shared_ownership_deposit_value_check" => 0,
+        },
+        {
+          "shared_ownership_deposit_value_check" => 1,
+        },
+      ],
+    })
+  end
+end
diff --git a/spec/models/form/sales/subsections/household_characteristics_spec.rb b/spec/models/form/sales/subsections/household_characteristics_spec.rb
index 34b1a7536..f99ebe0aa 100644
--- a/spec/models/form/sales/subsections/household_characteristics_spec.rb
+++ b/spec/models/form/sales/subsections/household_characteristics_spec.rb
@@ -19,6 +19,7 @@ RSpec.describe Form::Sales::Subsections::HouseholdCharacteristics, type: :model
         buyer_1_age
         age_1_retirement_value_check
         age_1_retirement_value_check_joint_purchase
+        age_1_old_persons_shared_ownership_value_check
         buyer_1_gender_identity
         gender_1_retirement_value_check
         gender_1_retirement_value_check_joint_purchase
@@ -37,6 +38,7 @@ RSpec.describe Form::Sales::Subsections::HouseholdCharacteristics, type: :model
         buyer_2_relationship_to_buyer_1
         buyer_2_age
         age_2_retirement_value_check_joint_purchase
+        age_2_old_persons_shared_ownership_value_check
         buyer_2_gender_identity
         gender_2_retirement_value_check_joint_purchase
         buyer_2_working_situation
diff --git a/spec/models/form/sales/subsections/household_needs_spec.rb b/spec/models/form/sales/subsections/household_needs_spec.rb
index 5395da095..d65f5513e 100644
--- a/spec/models/form/sales/subsections/household_needs_spec.rb
+++ b/spec/models/form/sales/subsections/household_needs_spec.rb
@@ -30,7 +30,7 @@ RSpec.describe Form::Sales::Subsections::HouseholdNeeds, type: :model do
   end
 
   it "has the correct label" do
-    expect(household_characteristics.label).to eq("Household needs")
+    expect(household_characteristics.label).to eq("Other household information")
   end
 
   it "has correct depends on" do
diff --git a/spec/models/form/sales/subsections/setup_spec.rb b/spec/models/form/sales/subsections/setup_spec.rb
index 36fbf247a..4bb95e391 100644
--- a/spec/models/form/sales/subsections/setup_spec.rb
+++ b/spec/models/form/sales/subsections/setup_spec.rb
@@ -22,6 +22,7 @@ RSpec.describe Form::Sales::Subsections::Setup, type: :model do
         shared_ownership_type
         discounted_ownership_type
         outright_ownership_type
+        ownership_type_old_persons_shared_ownership_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 1cafa8072..d131bc605 100644
--- a/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
+++ b/spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb
@@ -27,14 +27,17 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
         previous_property_type
         shared_ownership_previous_tenure
         about_price_shared_ownership
+        shared_ownership_equity_value_check
         mortgage_used_shared_ownership
         mortgage_amount_shared_ownership
+        shared_ownership_mortgage_amount_value_check
         mortgage_lender_shared_ownership
         mortgage_lender_other_shared_ownership
         mortgage_length_shared_ownership
         extra_borrowing_shared_ownership
         about_deposit_with_discount
         about_deposit_shared_ownership
+        deposit_value_check
         shared_ownership_deposit_value_check
         monthly_rent
         leasehold_charges_shared_ownership
diff --git a/spec/models/form_handler_spec.rb b/spec/models/form_handler_spec.rb
index c7bfdc85b..f08e79ca4 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(188)
+      expect(form.pages.count).to eq(194)
       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(188)
+      expect(form.pages.count).to eq(194)
       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 110a521e2..fee42f1bc 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(12)
+      expect(form.pages.count).to eq(13)
       expect(form.pages.first.id).to eq("organisation")
-      expect(form.questions.count).to eq(13)
+      expect(form.questions.count).to eq(14)
       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 ccfff433f..3924feb65 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])
+      expect(sales_log.optional_fields).to eq(%w[purchid old_persons_shared_ownership_value_check])
     end
   end
 
@@ -339,4 +339,12 @@ RSpec.describe SalesLog, type: :model do
       expect(record_from_db["prevloc"]).to eq(nil)
     end
   end
+
+  describe "expected_shared_ownership_deposit_value" do
+    let!(:completed_sales_log) { create(:sales_log, :completed, ownershipsch: 1, type: 2, value: 1000, equity: 50) }
+
+    it "is set to completed for a completed sales log" do
+      expect(completed_sales_log.expected_shared_ownership_deposit_value).to eq(500)
+    end
+  end
 end
diff --git a/spec/models/validations/sales/financial_validations_spec.rb b/spec/models/validations/sales/financial_validations_spec.rb
index c84c00260..a8f0f118a 100644
--- a/spec/models/validations/sales/financial_validations_spec.rb
+++ b/spec/models/validations/sales/financial_validations_spec.rb
@@ -6,7 +6,7 @@ RSpec.describe Validations::Sales::FinancialValidations do
   let(:validator_class) { Class.new { include Validations::Sales::FinancialValidations } }
 
   describe "income validations" do
-    let(:record) { FactoryBot.create(:sales_log, ownershipsch: 1) }
+    let(:record) { FactoryBot.create(:sales_log, ownershipsch: 1, la: "E08000035") }
 
     context "with shared ownership" do
       context "and non london borough" do
@@ -17,6 +17,14 @@ RSpec.describe Validations::Sales::FinancialValidations do
             financial_validator.validate_income1(record)
             expect(record.errors["income1"])
                 .to include(match I18n.t("validations.financial.income1.over_hard_max.outside_london"))
+            expect(record.errors["ecstat1"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.outside_london"))
+            expect(record.errors["ownershipsch"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.outside_london"))
+            expect(record.errors["la"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.outside_london"))
+            expect(record.errors["postcode_full"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.outside_london"))
           end
         end
 
@@ -25,6 +33,10 @@ RSpec.describe Validations::Sales::FinancialValidations do
           record.ecstat1 = 1
           financial_validator.validate_income1(record)
           expect(record.errors["income1"]).to be_empty
+          expect(record.errors["ecstat1"]).to be_empty
+          expect(record.errors["ownershipsch"]).to be_empty
+          expect(record.errors["la"]).to be_empty
+          expect(record.errors["postcode_full"]).to be_empty
         end
       end
 
@@ -41,6 +53,14 @@ RSpec.describe Validations::Sales::FinancialValidations do
             financial_validator.validate_income1(record)
             expect(record.errors["income1"])
                 .to include(match I18n.t("validations.financial.income1.over_hard_max.inside_london"))
+            expect(record.errors["ecstat1"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.inside_london"))
+            expect(record.errors["ownershipsch"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.inside_london"))
+            expect(record.errors["la"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.inside_london"))
+            expect(record.errors["postcode_full"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max.inside_london"))
           end
         end
 
@@ -49,6 +69,10 @@ RSpec.describe Validations::Sales::FinancialValidations do
           record.ecstat1 = 1
           financial_validator.validate_income1(record)
           expect(record.errors["income1"]).to be_empty
+          expect(record.errors["ecstat1"]).to be_empty
+          expect(record.errors["ownershipsch"]).to be_empty
+          expect(record.errors["la"]).to be_empty
+          expect(record.errors["postcode_full"]).to be_empty
         end
       end
     end
diff --git a/spec/models/validations/sales/household_validations_spec.rb b/spec/models/validations/sales/household_validations_spec.rb
index 5b227c36d..26d369a35 100644
--- a/spec/models/validations/sales/household_validations_spec.rb
+++ b/spec/models/validations/sales/household_validations_spec.rb
@@ -164,121 +164,6 @@ RSpec.describe Validations::Sales::HouseholdValidations do
       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 it is a joint purchase and both buyers are over 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 65, age2: 66, type: 24) }
-
-      it "does not add an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors).not_to be_present
-      end
-    end
-
-    context "when it is a joint purchase and first buyer is over 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 65, age2: 40, type: 24) }
-
-      it "does not add an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors).not_to be_present
-      end
-    end
-
-    context "when it is a joint purchase and second buyer is over 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2: 64, type: 24) }
-
-      it "does not add an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors).not_to be_present
-      end
-    end
-
-    context "when it is a joint purchase and neither of the buyers are over 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2: 33, type: 24) }
-
-      it "adds an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors["age1"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["age2"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["type"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-      end
-    end
-
-    context "when it is a joint purchase and first buyer is under 64 and the second buyers' age is unknown" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2_known: 1, type: 24) }
-
-      it "adds an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors["age1"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["age2"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["type"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-      end
-    end
-
-    context "when it is a joint purchase and neither of the buyers ages are known" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1_known: 1, age2_known: 1, type: 24) }
-
-      it "adds an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors["age1"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["age2"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["type"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-      end
-    end
-
-    context "when it is not a joint purchase and the buyer is over 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1: 70, type: 24) }
-
-      it "does not add an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors).not_to be_present
-      end
-    end
-
-    context "when it is not a joint purchase and the buyer is under 64" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1: 20, type: 24) }
-
-      it "adds an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors["age1"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["age2"])
-        .to be_empty
-        expect(record.errors["type"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-      end
-    end
-
-    context "when it is not a joint purchase and the buyers age is not known" do
-      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1_known: 1, type: 24) }
-
-      it "adds an error" do
-        household_validator.validate_buyers_age_for_old_persons_shared_ownership(record)
-
-        expect(record.errors["age1"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-        expect(record.errors["age2"])
-        .to be_empty
-        expect(record.errors["type"])
-        .to include(match I18n.t("validations.household.old_persons_shared_ownership"))
-      end
-    end
   end
 
   describe "previous postcode validations" do
diff --git a/spec/models/validations/sales/sale_information_validations_spec.rb b/spec/models/validations/sales/sale_information_validations_spec.rb
index b3db58679..82afd6837 100644
--- a/spec/models/validations/sales/sale_information_validations_spec.rb
+++ b/spec/models/validations/sales/sale_information_validations_spec.rb
@@ -371,4 +371,61 @@ RSpec.describe Validations::Sales::SaleInformationValidations do
       end
     end
   end
+
+  describe "#validate_basic_monthly_rent" do
+    context "when within permitted bounds" do
+      let(:record) { build(:sales_log, mrent: 9998, ownershipsch: 1, type: 2) }
+
+      it "does not add an error" do
+        sale_information_validator.validate_basic_monthly_rent(record)
+
+        expect(record.errors[:mrent]).not_to be_present
+        expect(record.errors[:type]).not_to be_present
+      end
+    end
+
+    context "when the rent is blank" do
+      let(:record) { build(:sales_log, mrent: nil, ownershipsch: 1, type: 2) }
+
+      it "does not add an error" do
+        sale_information_validator.validate_basic_monthly_rent(record)
+
+        expect(record.errors[:mrent]).not_to be_present
+        expect(record.errors[:type]).not_to be_present
+      end
+    end
+
+    context "when the type is old persons shared ownership" do
+      let(:record) { build(:sales_log, mrent: 100_000, ownershipsch: 1, type: 24) }
+
+      it "does not add an error" do
+        sale_information_validator.validate_basic_monthly_rent(record)
+
+        expect(record.errors[:mrent]).not_to be_present
+        expect(record.errors[:type]).not_to be_present
+      end
+    end
+
+    context "when the type is blank" do
+      let(:record) { build(:sales_log, mrent: 100_000, ownershipsch: 1, type: nil) }
+
+      it "does not add an error" do
+        sale_information_validator.validate_basic_monthly_rent(record)
+
+        expect(record.errors[:mrent]).not_to be_present
+        expect(record.errors[:type]).not_to be_present
+      end
+    end
+
+    context "when higher than upper bound" do
+      let(:record) { build(:sales_log, mrent: 100_000, ownershipsch: 1, type: 2) }
+
+      it "adds an error" do
+        sale_information_validator.validate_basic_monthly_rent(record)
+
+        expect(record.errors[:mrent]).to include(I18n.t("validations.sale_information.monthly_rent.higher_than_expected"))
+        expect(record.errors[:type]).to include(I18n.t("validations.sale_information.monthly_rent.higher_than_expected"))
+      end
+    end
+  end
 end
diff --git a/spec/models/validations/sales/soft_validations_spec.rb b/spec/models/validations/sales/soft_validations_spec.rb
index da0ab8ed9..b0b253c15 100644
--- a/spec/models/validations/sales/soft_validations_spec.rb
+++ b/spec/models/validations/sales/soft_validations_spec.rb
@@ -321,6 +321,110 @@ RSpec.describe Validations::Sales::SoftValidations do
           .not_to be_deposit_over_soft_max
       end
     end
+
+    context "when validating shared ownership deposit" do
+      it "returns false if MORTGAGE + DEPOSIT + CASHDIS are equal VALUE * EQUITY/100" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns false if mortgage is used and no mortgage is given" do
+        record.mortgage = nil
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns true if mortgage is not used and no mortgage is given" do
+        record.mortgage = nil
+        record.mortgageused = 2
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns false if no deposit is given" do
+        record.mortgage = 1000
+        record.deposit = nil
+        record.cashdis = 1000
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns false if no cashdis is given and cashdis is routed to" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.type = 18
+        record.cashdis = nil
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns true if no cashdis is given and cashdis is not routed to" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.type = 2
+        record.cashdis = nil
+        record.value = 3000
+        record.equity = 100
+
+        expect(record)
+          .to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns false if no value is given" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = nil
+        record.equity = 100
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns false if no equity is given" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = 3000
+        record.equity = nil
+
+        expect(record)
+          .not_to be_shared_ownership_deposit_invalid
+      end
+
+      it "returns true if MORTGAGE + DEPOSIT + CASHDIS are not equal VALUE * EQUITY/100" do
+        record.mortgage = 1000
+        record.deposit = 1000
+        record.cashdis = 1000
+        record.value = 4323
+        record.equity = 100
+
+        expect(record)
+          .to be_shared_ownership_deposit_invalid
+      end
+    end
   end
 
   describe "hodate_more_than_3_years_before_saledate" do
diff --git a/spec/models/validations/soft_validations_spec.rb b/spec/models/validations/soft_validations_spec.rb
index 93ed01a20..9ca9436fb 100644
--- a/spec/models/validations/soft_validations_spec.rb
+++ b/spec/models/validations/soft_validations_spec.rb
@@ -237,4 +237,78 @@ RSpec.describe Validations::SoftValidations do
       end
     end
   end
+
+  describe "old persons shared ownership soft validations" do
+    context "when it is a joint purchase and both buyers are over 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 65, age2: 66, type: 24) }
+
+      it "returns false" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be false
+      end
+    end
+
+    context "when it is a joint purchase and first buyer is over 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 65, age2: 40, type: 24) }
+
+      it "returns false" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be false
+      end
+    end
+
+    context "when it is a joint purchase and second buyer is over 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2: 64, type: 24) }
+
+      it "returns false" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be false
+      end
+    end
+
+    context "when it is a joint purchase and neither of the buyers are over 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2: 33, type: 24) }
+
+      it "returns true" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be true
+      end
+    end
+
+    context "when it is a joint purchase and first buyer is under 64 and the second buyers' age is unknown" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1: 43, age2_known: 1, type: 24) }
+
+      it "returns true" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be true
+      end
+    end
+
+    context "when it is a joint purchase and neither of the buyers ages are known" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 1, age1_known: 1, age2_known: 1, type: 24) }
+
+      it "returns true" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be true
+      end
+    end
+
+    context "when it is not a joint purchase and the buyer is over 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1: 70, type: 24) }
+
+      it "returns false" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be false
+      end
+    end
+
+    context "when it is not a joint purchase and the buyer is under 64" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1: 20, type: 24) }
+
+      it "returns true" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be true
+      end
+    end
+
+    context "when it is not a joint purchase and the buyers age is not known" do
+      let(:record) { FactoryBot.build(:sales_log, jointpur: 2, age1_known: 1, type: 24) }
+
+      it "returns true" do
+        expect(record.buyers_age_for_old_persons_shared_ownership_invalid?).to be true
+      end
+    end
+  end
 end
diff --git a/spec/services/bulk_upload/lettings/validator_spec.rb b/spec/services/bulk_upload/lettings/validator_spec.rb
index e242858bf..661119448 100644
--- a/spec/services/bulk_upload/lettings/validator_spec.rb
+++ b/spec/services/bulk_upload/lettings/validator_spec.rb
@@ -43,7 +43,14 @@ RSpec.describe BulkUpload::Lettings::Validator do
         validator.call
 
         error = BulkUploadError.first
-        expect(error.row).to eq("7")
+
+        expect(error.field).to eql("field_96")
+        expect(error.error).to eql("blank")
+        expect(error.tenant_code).to eql("123")
+        expect(error.property_ref).to be_nil
+        expect(error.row).to eql("7")
+        expect(error.cell).to eql("CS7")
+        expect(error.col).to eql("CS")
       end
     end