diff --git a/app/models/form/lettings/questions/reason.rb b/app/models/form/lettings/questions/reason.rb
index 4cf851f4a..d6254f8fa 100644
--- a/app/models/form/lettings/questions/reason.rb
+++ b/app/models/form/lettings/questions/reason.rb
@@ -46,9 +46,9 @@ class Form::Lettings::Questions::Reason < ::Form::Question
         "18" => { "value" => "To move to accommodation with support" },
         "19" => { "value" => "To move to independent accommodation" },
         "20" => { "value" => "Other" },
-        "28" => { "value" => "Don’t know" },
-        "divider" => { "value" => true },
         "47" => { "value" => "Tenant prefers not to say" },
+        "divider" => { "value" => true },
+        "28" => { "value" => "Don’t know" },
       }.freeze
     end
 
diff --git a/app/models/validations/sales/property_validations.rb b/app/models/validations/sales/property_validations.rb
index 7fd4d2440..56a09c36f 100644
--- a/app/models/validations/sales/property_validations.rb
+++ b/app/models/validations/sales/property_validations.rb
@@ -49,9 +49,9 @@ module Validations::Sales::PropertyValidations
     record.errors.add :uprn_confirmation, I18n.t("validations.sales.property_information.uprn_confirmation.not_in_england")
     record.errors.add :uprn_selection, I18n.t("validations.sales.property_information.uprn_selection.not_in_england")
     if record.uprn.present?
-      record.errors.add :saledate, I18n.t("validations.sales.property_information.saledate.address_not_in_england")
+      record.errors.add :saledate, :skip_bu_error, message: I18n.t("validations.sales.property_information.saledate.address_not_in_england")
     else
-      record.errors.add :saledate, I18n.t("validations.sales.property_information.saledate.postcode_not_in_england")
+      record.errors.add :saledate, :skip_bu_error, message: I18n.t("validations.sales.property_information.saledate.postcode_not_in_england")
     end
   end
 end
diff --git a/app/services/bulk_upload/sales/year2025/row_parser.rb b/app/services/bulk_upload/sales/year2025/row_parser.rb
index ccf4f6531..dc0e31dfa 100644
--- a/app/services/bulk_upload/sales/year2025/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2025/row_parser.rb
@@ -393,6 +393,15 @@ class BulkUpload::Sales::Year2025::RowParser
             },
             on: :after_log
 
+  validates :field_103,
+            numericality: {
+              greater_than_or_equal_to: 2,
+              less_than_or_equal_to: 10,
+              message: I18n.t("#{ERROR_BASE_KEY}.numeric.within_range", field: "Number of staircasing transactions", min: "2", max: "10"),
+              allow_blank: true,
+            },
+            on: :before_log
+
   validate :validate_buyer1_economic_status, on: :before_log
   validate :validate_buyer2_economic_status, on: :before_log
   validate :validate_valid_radio_option, on: :before_log
diff --git a/app/services/csv/lettings_log_csv_service.rb b/app/services/csv/lettings_log_csv_service.rb
index 0a187d524..d7ab101ac 100644
--- a/app/services/csv/lettings_log_csv_service.rb
+++ b/app/services/csv/lettings_log_csv_service.rb
@@ -284,13 +284,12 @@ module Csv
     end
 
     def lettings_log_definitions
-      CsvVariableDefinition.lettings.group_by { |record| [record.variable, record.definition] }
-                           .map do |_, options|
+      CsvVariableDefinition.lettings.group_by(&:variable).map { |_, options|
         exact_match = options.find { |definition| definition.year == @year }
         next exact_match if exact_match
 
-        options.max_by(&:year)
-      end
+        options.select { |opt| opt.year < @year }.max_by(&:year)
+      }.compact
     end
 
     def insert_derived_and_related_attributes(ordered_questions)
diff --git a/app/services/csv/sales_log_csv_service.rb b/app/services/csv/sales_log_csv_service.rb
index 08ce178e3..35adcf27f 100644
--- a/app/services/csv/sales_log_csv_service.rb
+++ b/app/services/csv/sales_log_csv_service.rb
@@ -179,13 +179,12 @@ module Csv
     end
 
     def sales_log_definitions
-      CsvVariableDefinition.sales.group_by { |record| [record.variable, record.definition] }
-                           .map do |_, options|
+      CsvVariableDefinition.sales.group_by(&:variable).map { |_, options|
         exact_match = options.find { |definition| definition.year == @year }
         next exact_match if exact_match
 
-        options.max_by(&:year)
-      end
+        options.select { |opt| opt.year < @year }.max_by(&:year)
+      }.compact
     end
 
     def insert_derived_and_related_attributes(ordered_questions)
diff --git a/app/services/uprn_client.rb b/app/services/uprn_client.rb
index 97dc4753f..f847c7da5 100644
--- a/app/services/uprn_client.rb
+++ b/app/services/uprn_client.rb
@@ -20,7 +20,16 @@ class UprnClient
   end
 
   def result
-    @result ||= JSON.parse(response.body).dig("results", 0, "DPA") || JSON.parse(response.body).dig("results", 0, "LPI")
+    @result ||= if response.is_a?(Net::HTTPSuccess)
+                  parsed_response = JSON.parse(response.body)
+                  parsed_response.dig("results", 0, "DPA") || parsed_response.dig("results", 0, "LPI")
+                else
+                  @error = "UPRN client failed to return a valid result, try again later."
+                  Sentry.capture_message("UPRN client failed to return a valid result with error code: #{response.code}.")
+                  Rails.logger.error("UPRN client failed to return a valid result with error code: #{response.code}.")
+                  Rails.logger.error("Response body: #{response.body}")
+                  nil
+                end
   end
 
 private
diff --git a/app/views/form/_date_question.html.erb b/app/views/form/_date_question.html.erb
index 55193b01a..a1df5f4d5 100644
--- a/app/views/form/_date_question.html.erb
+++ b/app/views/form/_date_question.html.erb
@@ -1,9 +1,10 @@
 <%= render partial: "form/guidance/#{question.top_guidance_partial}" if question.top_guidance? %>
+<% legend = legend(question, page_header, conditional) %>
 <%= render partial: "components/date_picker", locals:
         {
           resource: @log,
           question_id: question.id,
-          legend: { text: legend(question, page_header, conditional)[:text], size: "l", caption: caption(caption_text, page_header, conditional) },
+          legend: { text: legend[:text], size: legend[:size], caption: caption(caption_text, page_header, conditional) },
           resource_type: @log.log_type,
           hint: (question.hint_text.blank? ? "" : (question.hint_text.html_safe + "</br></br>".html_safe)) + "For example, #{date_mid_collection_year_formatted(@log.startdate).tr(' ', '/')}",
           f:,
diff --git a/spec/services/uprn_client_spec.rb b/spec/services/uprn_client_spec.rb
index b10ab7376..8d5c45ed9 100644
--- a/spec/services/uprn_client_spec.rb
+++ b/spec/services/uprn_client_spec.rb
@@ -86,5 +86,33 @@ describe UprnClient do
         expect(client.error).to be_nil
       end
     end
+
+    describe "result" do
+      context "when response is successful" do
+        before do
+          stub_api_request(body: valid_response)
+
+          client.call
+        end
+
+        it "returns parsed result" do
+          expect(client.result).to eq({ "postcode" => "12345" })
+          expect(client.send(:response).code.to_i).to eq(200)
+        end
+      end
+
+      context "when response is not successful" do
+        before do
+          stub_api_request(body: valid_response, status: 500)
+
+          client.call
+        end
+
+        it "returns nil" do
+          expect(client.result).to be_nil
+          expect(client.error).to eq("UPRN client failed to return a valid result, try again later.")
+        end
+      end
+    end
   end
 end