diff --git a/.github/workflows/review_pipeline.yml b/.github/workflows/review_pipeline.yml
index 5656898bc..ac883c788 100644
--- a/.github/workflows/review_pipeline.yml
+++ b/.github/workflows/review_pipeline.yml
@@ -123,7 +123,7 @@ jobs:
           cf set-env $APP_NAME IMPORT_PAAS_INSTANCE $IMPORT_PAAS_INSTANCE
           cf set-env $APP_NAME EXPORT_PAAS_INSTANCE "dluhc-core-review-export-bucket"
           cf set-env $APP_NAME S3_CONFIG $S3_CONFIG
-          cf set-env $APP_NAME CSV_DOWNLOAD_PAAS_INSTANCE "dluhc-core-review-csv-bucket"
+          cf set-env $APP_NAME CSV_DOWNLOAD_PAAS_INSTANCE "dluhc-core-staging-csv-bucket"
           cf set-env $APP_NAME SENTRY_DSN $SENTRY_DSN
           cf set-env $APP_NAME APP_HOST "https://dluhc-core-review-${{ github.event.pull_request.number }}.london.cloudapps.digital"
 
diff --git a/app/controllers/lettings_logs_controller.rb b/app/controllers/lettings_logs_controller.rb
index f86a55a27..e07878b0b 100644
--- a/app/controllers/lettings_logs_controller.rb
+++ b/app/controllers/lettings_logs_controller.rb
@@ -2,10 +2,16 @@ class LettingsLogsController < LogsController
   before_action :find_resource, except: %i[create index edit]
   before_action :session_filters, if: :current_user, only: %i[index email_csv download_csv]
   before_action :set_session_filters, if: :current_user, only: %i[index email_csv download_csv]
+  before_action :authenticate_scope!, only: %i[download_csv email_csv]
 
   before_action :extract_bulk_upload_from_session_filters, only: [:index]
   before_action :redirect_if_bulk_upload_resolved, only: [:index]
 
+  def authenticate_scope!
+    codes_only_export = codes_only_export?(params)
+    head :unauthorized and return unless current_user.support? || !codes_only_export
+  end
+
   def index
     respond_to do |format|
       format.html do
@@ -80,13 +86,19 @@ class LettingsLogsController < LogsController
 
   def download_csv
     unpaginated_filtered_logs = filtered_logs(current_user.lettings_logs, search_term, @session_filters)
+    codes_only = codes_only_export?(params)
+
+    render "download_csv", locals: { search_term:, count: unpaginated_filtered_logs.size, post_path: email_csv_lettings_logs_path, codes_only: }
+  end
 
-    render "download_csv", locals: { search_term:, count: unpaginated_filtered_logs.size, post_path: email_csv_lettings_logs_path }
+  def codes_only_export?(params)
+    params.require(:codes_only) == "true"
   end
 
   def email_csv
     all_orgs = params["organisation_select"] == "all"
-    EmailCsvJob.perform_later(current_user, search_term, @session_filters, all_orgs)
+    codes_only_export = params.require(:codes_only) == "true"
+    EmailCsvJob.perform_later(current_user, search_term, @session_filters, all_orgs, nil, codes_only_export)
     redirect_to csv_confirmation_lettings_logs_path
   end
 
diff --git a/app/controllers/organisations_controller.rb b/app/controllers/organisations_controller.rb
index 211283ffe..418526960 100644
--- a/app/controllers/organisations_controller.rb
+++ b/app/controllers/organisations_controller.rb
@@ -107,12 +107,14 @@ class OrganisationsController < ApplicationController
   def download_csv
     organisation_logs = LettingsLog.all.where(owning_organisation_id: @organisation.id)
     unpaginated_filtered_logs = filtered_logs(organisation_logs, search_term, @session_filters)
+    codes_only = params.require(:codes_only) == "true"
 
-    render "logs/download_csv", locals: { search_term:, count: unpaginated_filtered_logs.size, post_path: logs_email_csv_organisation_path }
+    render "logs/download_csv", locals: { search_term:, count: unpaginated_filtered_logs.size, post_path: logs_email_csv_organisation_path, codes_only: }
   end
 
   def email_csv
-    EmailCsvJob.perform_later(current_user, search_term, @session_filters, false, @organisation)
+    codes_only_export = params.require(:codes_only) == "true"
+    EmailCsvJob.perform_later(current_user, search_term, @session_filters, false, @organisation, codes_only_export)
     redirect_to logs_csv_confirmation_organisation_path
   end
 
diff --git a/app/helpers/logs_helper.rb b/app/helpers/logs_helper.rb
index 7653b7e5c..aa132afd6 100644
--- a/app/helpers/logs_helper.rb
+++ b/app/helpers/logs_helper.rb
@@ -33,10 +33,9 @@ module LogsHelper
     end
   end
 
-  def csv_download_url_for_controller(controller)
-    case log_type_for_controller(controller)
-    when "lettings"
-      csv_download_lettings_logs_path(search: params["search"])
+  def csv_download_url_for_controller(controller_type:, search:, codes_only:)
+    case log_type_for_controller(controller_type)
+    when "lettings" then csv_download_lettings_logs_path(search:, codes_only:)
     end
   end
 end
diff --git a/app/jobs/email_csv_job.rb b/app/jobs/email_csv_job.rb
index c7009645f..6e7888f18 100644
--- a/app/jobs/email_csv_job.rb
+++ b/app/jobs/email_csv_job.rb
@@ -5,14 +5,14 @@ class EmailCsvJob < ApplicationJob
 
   EXPIRATION_TIME = 3.hours.to_i
 
-  def perform(user, search_term = nil, filters = {}, all_orgs = false, organisation = nil) # rubocop:disable Style/OptionalBooleanParameter - sidekiq can't serialise named params
+  def perform(user, search_term = nil, filters = {}, all_orgs = false, organisation = nil, codes_only_export = false) # rubocop:disable Style/OptionalBooleanParameter - sidekiq can't serialise named params
     unfiltered_logs = organisation.present? && user.support? ? LettingsLog.where(owning_organisation_id: organisation.id) : user.lettings_logs
     filtered_logs = FilterService.filter_logs(unfiltered_logs, search_term, filters, all_orgs, user)
 
     filename = organisation.present? ? "logs-#{organisation.name}-#{Time.zone.now}.csv" : "logs-#{Time.zone.now}.csv"
 
     storage_service = Storage::S3Service.new(Configuration::EnvConfigurationService.new, ENV["CSV_DOWNLOAD_PAAS_INSTANCE"])
-    storage_service.write_file(filename, BYTE_ORDER_MARK + filtered_logs.to_csv(user))
+    storage_service.write_file(filename, BYTE_ORDER_MARK + filtered_logs.to_csv(user, codes_only_export:))
 
     url = storage_service.get_presigned_url(filename, EXPIRATION_TIME)
 
diff --git a/app/models/lettings_log.rb b/app/models/lettings_log.rb
index 108cb1be1..dad1ef705 100644
--- a/app/models/lettings_log.rb
+++ b/app/models/lettings_log.rb
@@ -425,27 +425,13 @@ class LettingsLog < Log
     created_by&.is_dpo
   end
 
-  delegate :service_name, :sensitive, :registered_under_care_act, :primary_client_group, :has_other_client_group, :secondary_client_group, :owning_organisation, :managing_organisation, :support_type, :intended_stay, :created_at, prefix: "scheme", to: :scheme, allow_nil: true
-  delegate :scheme_type, to: :scheme, allow_nil: true
-
   def scheme_code
     scheme&.id ? "S#{scheme.id}" : nil
   end
 
-  def scheme_owning_organisation_name
-    scheme_owning_organisation&.name
-  end
-
-  delegate :postcode, :name, :units, :type_of_unit, :mobility_type, :startdate, prefix: "location", to: :location, allow_nil: true
-  delegate :location_admin_district, to: :location, allow_nil: true
-
-  # This is not the location_code in the db, location.id is just called code in the UI
-  def location_code
-    location&.id
-  end
-
-  def self.to_csv(user = nil)
-    Csv::LettingsLogCsvService.new(user).to_csv
+  def self.to_csv(user = nil, codes_only_export:)
+    export_type = codes_only_export ? "codes" : "labels"
+    Csv::LettingsLogCsvService.new(user, export_type:).to_csv
   end
 
   def beds_for_la_rent_range
diff --git a/app/services/csv/lettings_log_csv_service.rb b/app/services/csv/lettings_log_csv_service.rb
index c8a2cf41e..09d373b01 100644
--- a/app/services/csv/lettings_log_csv_service.rb
+++ b/app/services/csv/lettings_log_csv_service.rb
@@ -2,8 +2,9 @@ module Csv
   class LettingsLogCsvService
     CSV_FIELDS_TO_OMIT = %w[hhmemb net_income_value_check first_time_property_let_as_social_housing renttype needstype postcode_known is_la_inferred totchild totelder totadult net_income_known is_carehome previous_la_known is_previous_la_inferred age1_known age2_known age3_known age4_known age5_known age6_known age7_known age8_known letting_allocation_unknown details_known_2 details_known_3 details_known_4 details_known_5 details_known_6 details_known_7 details_known_8 rent_type_detail wrent wscharge wpschrge wsupchrg wtcharge wtshortfall rent_value_check old_form_id old_id retirement_value_check tshortfall_known pregnancy_value_check hhtype new_old vacdays la prevloc unresolved updated_by_id bulk_upload_id].freeze
 
-    def initialize(user)
+    def initialize(user, export_type:)
       @user = user
+      @export_type = export_type
       set_csv_attributes
     end
 
@@ -12,30 +13,126 @@ module Csv
         csv << @attributes
 
         LettingsLog.all.find_each do |record|
-          csv << @attributes.map do |att|
-            label_from_value(record, att)
-          end
+          csv << @attributes.map { |attribute| get_value(attribute, record) }
         end
       end
     end
 
   private
 
-    def label_from_value(record, att)
-      if %w[la prevloc].include? att
-        label_from_boolean_value(record.send(att))
-      elsif %w[mrcdate startdate voiddate].include? att
-        record.send(att)&.to_formatted_s(:govuk_date)
+    ATTRIBUTES_OF_RELATED_OBJECTS = {
+      location_code: {
+        labels: %i[location id],
+        codes: %i[location id],
+      },
+      location_postcode: {
+        labels: %i[location postcode],
+        codes: %i[location postcode],
+      },
+      location_name: {
+        labels: %i[location name],
+        codes: %i[location name],
+      },
+      location_units: {
+        labels: %i[location units],
+        codes: %i[location units],
+      },
+      location_type_of_unit: {
+        labels: %i[location type_of_unit],
+        codes: %i[location type_of_unit_before_type_cast],
+      },
+      location_mobility_type: {
+        labels: %i[location mobility_type],
+        codes: %i[location mobility_type_before_type_cast],
+      },
+      location_admin_district: {
+        labels: %i[location location_admin_district],
+        codes: %i[location location_admin_district],
+      },
+      location_startdate: {
+        labels: %i[location startdate],
+        codes: %i[location startdate],
+      },
+      scheme_service_name: {
+        labels: %i[scheme service_name],
+        codes: %i[scheme service_name],
+      },
+      scheme_sensitive: {
+        labels: %i[scheme sensitive],
+        codes: %i[scheme sensitive_before_type_cast],
+      },
+      scheme_type: {
+        labels: %i[scheme scheme_type],
+        codes: %i[scheme scheme_type_before_type_cast],
+      },
+      scheme_registered_under_care_act: {
+        labels: %i[scheme registered_under_care_act],
+        codes: %i[scheme registered_under_care_act_before_type_cast],
+      },
+      scheme_owning_organisation_name: {
+        labels: %i[scheme owning_organisation name],
+        codes: %i[scheme owning_organisation name],
+      },
+      scheme_primary_client_group: {
+        labels: %i[scheme primary_client_group],
+        codes: %i[scheme primary_client_group_before_type_cast],
+      },
+      scheme_has_other_client_group: {
+        labels: %i[scheme has_other_client_group],
+        codes: %i[scheme has_other_client_group_before_type_cast],
+      },
+      scheme_secondary_client_group: {
+        labels: %i[scheme secondary_client_group],
+        codes: %i[scheme secondary_client_group_before_type_cast],
+      },
+      scheme_support_type: {
+        labels: %i[scheme support_type],
+        codes: %i[scheme support_type_before_type_cast],
+      },
+      scheme_intended_stay: {
+        labels: %i[scheme intended_stay],
+        codes: %i[scheme intended_stay_before_type_cast],
+      },
+      scheme_created_at: {
+        labels: %i[scheme created_at],
+        codes: %i[scheme created_at],
+      },
+    }.freeze
+
+    def get_value(attribute, record)
+      attribute = "rent_type" if attribute == "rent_type_detail" # rent_type_detail is the requested column header for rent_type, so as not to confuse with renttype
+      if ATTRIBUTES_OF_RELATED_OBJECTS.key? attribute.to_sym
+        call_chain = ATTRIBUTES_OF_RELATED_OBJECTS[attribute.to_sym][@export_type.to_sym]
+        call_chain.reduce(record) { |object, next_call| object&.send(next_call) }
+      elsif %w[la prevloc].include? attribute # for all exports we output both the codes and labels for these location attributes
+        record.send(attribute)
+      elsif %w[la_label prevloc_label].include? attribute # as above
+        attribute = attribute.remove("_label")
+        field_value = record.send(attribute)
+        get_label(field_value, attribute, record)
+      elsif %w[mrcdate startdate voiddate].include? attribute
+        record.send(attribute)&.to_formatted_s(:govuk_date)
       else
-        record.form.get_question(att.remove("_label"), record)&.label_from_value(record.send(att.remove("_label"))) || label_from_boolean_value(record.send(att.remove("_label")))
+        field_value = record.send(attribute)
+        case @export_type
+        when "codes"
+          field_value
+        when "labels"
+          answer_label = get_label(field_value, attribute, record)
+          answer_label || label_if_boolean_value(field_value) || field_value
+        end
       end
     end
 
-    def label_from_boolean_value(value)
+    def get_label(value, attribute, record)
+      record.form
+            .get_question(attribute, record)
+            &.label_from_value(value)
+    end
+
+    def label_if_boolean_value(value)
       return "Yes" if value == true
       return "No" if value == false
-
-      value
     end
 
     def set_csv_attributes
diff --git a/app/views/logs/_log_list.html.erb b/app/views/logs/_log_list.html.erb
index 1aeaa03f2..9112cde81 100644
--- a/app/views/logs/_log_list.html.erb
+++ b/app/views/logs/_log_list.html.erb
@@ -1,7 +1,10 @@
 <h2 class="govuk-body">
   <%= render(SearchResultCaptionComponent.new(searched:, count: pagy.count, item_label:, total_count:, item: "logs", path: request.path)) %>
   <% if logs&.first&.lettings? %>
-    <%= govuk_link_to "Download (CSV)", csv_download_url, type: "text/csv" %>
+    <%= govuk_link_to "Download (CSV)", csv_download_url, type: "text/csv", class: "govuk-!-margin-right-4" %>
+    <% if @current_user.support? %>
+      <%= govuk_link_to "Download (CSV, codes only)", csv_codes_only_download_url, type: "text/csv" %>
+    <% end %>
   <% end %>
 </h2>
 <% logs.map do |log| %>
diff --git a/app/views/logs/download_csv.html.erb b/app/views/logs/download_csv.html.erb
index 4e0da2704..5aeea8173 100644
--- a/app/views/logs/download_csv.html.erb
+++ b/app/views/logs/download_csv.html.erb
@@ -11,6 +11,6 @@
     <p class="govuk-body">We'll send a secure download link to your email address <strong><%= @current_user.email %></strong>.</p>
     <p class="govuk-body">You've selected <%= count %> logs.</p>
 
-    <%= govuk_button_to "Send email", post_path, method: :post, params: { search: search_term } %>
+    <%= govuk_button_to "Send email", post_path, method: :post, params: { search: search_term, codes_only: } %>
   </div>
 </div>
diff --git a/app/views/logs/index.html.erb b/app/views/logs/index.html.erb
index 0e4cd76df..2d88c9bd6 100644
--- a/app/views/logs/index.html.erb
+++ b/app/views/logs/index.html.erb
@@ -66,7 +66,17 @@
   <div class="app-filter-layout__content">
     <%= render SearchComponent.new(current_user:, search_label: search_label_for_controller(controller), value: @searched) %>
     <%= govuk_section_break(visible: true, size: "m") %>
-    <%= render partial: "log_list", locals: { logs: @logs, title: "Logs", pagy: @pagy, searched: @searched, item_label:, total_count: @total_count, csv_download_url: csv_download_url_for_controller(controller) } %>
+    <%= render partial: "log_list",
+               locals: {
+                 logs: @logs,
+                 title: "Logs",
+                 pagy: @pagy,
+                 searched: @searched,
+                 item_label:,
+                 total_count: @total_count,
+                 csv_download_url: csv_download_url_for_controller(controller_type: controller, search: @search_term, codes_only: false),
+                 csv_codes_only_download_url: csv_download_url_for_controller(controller_type: controller, search: @search_term, codes_only: true),
+               } %>
     <%== render partial: "pagy/nav", locals: { pagy: @pagy, item_name: "logs" } %>
   </div>
 </div>
diff --git a/app/views/organisations/logs.html.erb b/app/views/organisations/logs.html.erb
index 94fe8e9bc..bac737e6c 100644
--- a/app/views/organisations/logs.html.erb
+++ b/app/views/organisations/logs.html.erb
@@ -26,7 +26,17 @@
   <div class="app-filter-layout__content">
     <%= render SearchComponent.new(current_user:, search_label: "Search by log ID, tenant code, property reference or postcode", value: @searched) %>
     <%= govuk_section_break(visible: true, size: "m") %>
-    <%= render partial: "logs/log_list", locals: { logs: @logs, title: "Logs", pagy: @pagy, searched: @searched, item_label:, total_count: @total_count, csv_download_url: logs_csv_download_organisation_path(@organisation, search: @search_term) } %>
+    <%= render partial: "logs/log_list",
+               locals: {
+                 logs: @logs,
+                 title: "Logs",
+                 pagy: @pagy,
+                 searched: @searched,
+                 item_label:,
+                 total_count: @total_count,
+                 csv_download_url: logs_csv_download_organisation_path(@organisation, search: @search_term, codes_only: false),
+                 csv_codes_only_download_url: logs_csv_download_organisation_path(@organisation, search: @search_term, codes_only: true),
+               } %>
     <%== render partial: "pagy/nav", locals: { pagy: @pagy, item_name: "logs" } %>
   </div>
 </div>
diff --git a/spec/features/form/accessible_autocomplete_spec.rb b/spec/features/form/accessible_autocomplete_spec.rb
index fd8102dcc..160d32d38 100644
--- a/spec/features/form/accessible_autocomplete_spec.rb
+++ b/spec/features/form/accessible_autocomplete_spec.rb
@@ -1,7 +1,7 @@
 require "rails_helper"
 require_relative "helpers"
 
-RSpec.describe "Accessible Automcomplete" do
+RSpec.describe "Accessible Autocomplete" do
   include Helpers
   let(:user) { FactoryBot.create(:user) }
   let(:lettings_log) do
diff --git a/spec/features/form/progressive_total_field_spec.rb b/spec/features/form/progressive_total_field_spec.rb
index e5959d16d..787174c20 100644
--- a/spec/features/form/progressive_total_field_spec.rb
+++ b/spec/features/form/progressive_total_field_spec.rb
@@ -1,7 +1,7 @@
 require "rails_helper"
 require_relative "helpers"
 
-RSpec.describe "Accessible Automcomplete" do
+RSpec.describe "Accessible Autocomplete" do
   include Helpers
   let(:user) { FactoryBot.create(:user) }
   let(:lettings_log) do
diff --git a/spec/fixtures/files/lettings_logs_download_codes_only.csv b/spec/fixtures/files/lettings_logs_download_codes_only.csv
new file mode 100644
index 000000000..b0bd8be1a
--- /dev/null
+++ b/spec/fixtures/files/lettings_logs_download_codes_only.csv
@@ -0,0 +1,2 @@
+id,status,created_at,updated_at,created_by_name,is_dpo,owning_organisation_name,managing_organisation_name,collection_start_year,needstype,renewal,startdate,rent_type_detail,irproduct_other,tenancycode,propcode,age1,sex1,ecstat1,hhmemb,relat2,age2,sex2,retirement_value_check,ecstat2,armedforces,leftreg,illness,housingneeds_a,housingneeds_b,housingneeds_c,housingneeds_h,is_previous_la_inferred,prevloc_label,prevloc,illness_type_1,illness_type_2,is_la_inferred,la_label,la,postcode_known,postcode_full,previous_la_known,wchair,preg_occ,cbl,earnings,incfreq,net_income_value_check,benefits,hb,period,brent,scharge,pscharge,supcharg,tcharge,offered,layear,ppostcode_full,mrcdate,declaration,ethnic,national,prevten,age3,sex3,ecstat3,age4,sex4,ecstat4,age5,sex5,ecstat5,age6,sex6,ecstat6,age7,sex7,ecstat7,age8,sex8,ecstat8,homeless,underoccupation_benefitcap,reservist,startertenancy,tenancylength,tenancy,rsnvac,unittype_gn,beds,waityear,reasonpref,chr,cap,reasonother,housingneeds_f,housingneeds_g,illness_type_3,illness_type_4,illness_type_8,illness_type_5,illness_type_6,illness_type_7,illness_type_9,illness_type_10,rp_homeless,rp_insan_unsat,rp_medwel,rp_hardship,rp_dontknow,tenancyother,property_owner_organisation,property_manager_organisation,purchaser_code,reason,majorrepairs,hbrentshortfall,property_relet,incref,first_time_property_let_as_social_housing,unitletas,builtype,voiddate,renttype,lettype,totchild,totelder,totadult,net_income_known,nocharge,is_carehome,household_charge,referral,tshortfall,chcharge,ppcodenk,age1_known,age2_known,age3_known,age4_known,age5_known,age6_known,age7_known,age8_known,ethnic_group,letting_allocation_unknown,details_known_2,details_known_3,details_known_4,details_known_5,details_known_6,details_known_7,details_known_8,has_benefits,wrent,wscharge,wpschrge,wsupchrg,wtcharge,wtshortfall,refused,housingneeds,wchchrg,newprop,relat3,relat4,relat5,relat6,relat7,relat8,rent_value_check,old_form_id,lar,irproduct,old_id,joint,tshortfall_known,sheltered,pregnancy_value_check,hhtype,new_old,vacdays,major_repairs_date_value_check,void_date_value_check,housingneeds_type,housingneeds_other,unresolved,updated_by_id,unittype_sh,scheme_code,scheme_service_name,scheme_sensitive,scheme_type,scheme_registered_under_care_act,scheme_owning_organisation_name,scheme_primary_client_group,scheme_has_other_client_group,scheme_secondary_client_group,scheme_support_type,scheme_intended_stay,scheme_created_at,location_code,location_postcode,location_name,location_units,location_type_of_unit,location_mobility_type,location_admin_district,location_startdate
+{id},in_progress,2022-02-08 16:52:15 +0000,2022-02-08 16:52:15 +0000,Danny Rojas,false,DLUHC,DLUHC,2021,2,,2 October 2021,2,,,,,,,,,,,,,,,,,,,,false,,,,,false,Westminster,E09000033,,SE1 1TE,,2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,2,8,0,0,0,,0,,,,,,,,,,,,,,,,,,,,,,,,0,,,,,,,0,,,,,,,,,,,,,,,,,,,9,1,,,,,,,,6,{scheme_code},{scheme_service_name},{scheme_sensitive},0,1,DLUHC,{scheme_primary_client_group},,{scheme_secondary_client_group},{scheme_support_type},{scheme_intended_stay},2021-04-01 00:00:00 +0100,{location_code},SE1 1TE,Downing Street,20,6,A,Westminster,{location_startdate}
diff --git a/spec/models/lettings_log_spec.rb b/spec/models/lettings_log_spec.rb
index c1bfafb57..c6f559aec 100644
--- a/spec/models/lettings_log_spec.rb
+++ b/spec/models/lettings_log_spec.rb
@@ -2685,40 +2685,67 @@ RSpec.describe LettingsLog do
     let(:user) { FactoryBot.create(:user, organisation: location.scheme.owning_organisation) }
     let(:expected_content) { csv_export_file.read }
 
-    before do
-      Timecop.freeze(Time.utc(2022, 6, 5))
-      lettings_log = FactoryBot.create(:lettings_log, needstype: 2, scheme:, location:, owning_organisation: scheme.owning_organisation, created_by: user, rent_type: 2, startdate: Time.zone.local(2021, 10, 2))
-      expected_content.sub!(/\{id\}/, lettings_log["id"].to_s)
-      expected_content.sub!(/\{scheme_code\}/, "S#{scheme['id']}")
-      expected_content.sub!(/\{scheme_service_name\}/, scheme["service_name"].to_s)
-      expected_content.sub!(/\{scheme_sensitive\}/, scheme["sensitive"].to_s)
-      expected_content.sub!(/\{scheme_primary_client_group\}/, scheme["primary_client_group"].to_s)
-      expected_content.sub!(/\{scheme_secondary_client_group\}/, scheme["secondary_client_group"].to_s)
-      expected_content.sub!(/\{scheme_support_type\}/, scheme["support_type"].to_s)
-      expected_content.sub!(/\{scheme_intended_stay\}/, scheme["intended_stay"].to_s)
-      expected_content.sub!(/\{location_code\}/, location["id"].to_s)
-      expected_content.sub!(/\{location_startdate\}/, location["startdate"].to_s)
-      expected_content.sub!(/\{scheme_id\}/, scheme["service_name"].to_s)
-      expected_content.sub!(/\{location_id\}/, location["id"].to_s)
-    end
-
     after do
       Timecop.unfreeze
     end
 
-    context "with a support user" do
-      let(:csv_export_file) { File.open("spec/fixtures/files/lettings_logs_download.csv", "r:UTF-8") }
+    context "with values represented as human readable labels" do
+      before do
+        Timecop.freeze(Time.utc(2022, 6, 5))
+        lettings_log = FactoryBot.create(:lettings_log, needstype: 2, scheme:, location:, owning_organisation: scheme.owning_organisation, created_by: user, rent_type: 2, startdate: Time.zone.local(2021, 10, 2))
+        expected_content.sub!(/\{id\}/, lettings_log["id"].to_s)
+        expected_content.sub!(/\{scheme_code\}/, "S#{scheme['id']}")
+        expected_content.sub!(/\{scheme_service_name\}/, scheme["service_name"].to_s)
+        expected_content.sub!(/\{scheme_sensitive\}/, scheme["sensitive"].to_s)
+        expected_content.sub!(/\{scheme_primary_client_group\}/, scheme["primary_client_group"].to_s)
+        expected_content.sub!(/\{scheme_secondary_client_group\}/, scheme["secondary_client_group"].to_s)
+        expected_content.sub!(/\{scheme_support_type\}/, scheme["support_type"].to_s)
+        expected_content.sub!(/\{scheme_intended_stay\}/, scheme["intended_stay"].to_s)
+        expected_content.sub!(/\{location_code\}/, location["id"].to_s)
+        expected_content.sub!(/\{location_startdate\}/, location["startdate"].to_s)
+        expected_content.sub!(/\{scheme_id\}/, scheme["service_name"].to_s)
+        expected_content.sub!(/\{location_id\}/, location["id"].to_s)
+      end
 
-      it "generates a correct csv from a lettings log" do
-        expect(described_class.to_csv).to eq(expected_content)
+      context "with a support user" do
+        let(:csv_export_file) { File.open("spec/fixtures/files/lettings_logs_download.csv", "r:UTF-8") }
+
+        it "generates a correct csv from a lettings log" do
+          expect(described_class.to_csv(codes_only_export: false)).to eq(expected_content)
+        end
+      end
+
+      context "with a non support user" do
+        let(:csv_export_file) { File.open("spec/fixtures/files/lettings_logs_download_non_support.csv", "r:UTF-8") }
+
+        it "generates a correct csv from a lettings log" do
+          expect(described_class.to_csv(user, codes_only_export: false)).to eq(expected_content)
+        end
       end
     end
 
-    context "with a non support user" do
-      let(:csv_export_file) { File.open("spec/fixtures/files/lettings_logs_download_non_support.csv", "r:UTF-8") }
+    context "with values represented as codes" do
+      before do
+        Timecop.freeze(Time.utc(2022, 6, 5))
+        lettings_log = FactoryBot.create(:lettings_log, needstype: 2, scheme:, location:, owning_organisation: scheme.owning_organisation, created_by: user, rent_type: 2, startdate: Time.zone.local(2021, 10, 2))
+        expected_content.sub!(/\{id\}/, lettings_log["id"].to_s)
+        expected_content.sub!(/\{scheme_code\}/, "S#{scheme.id}")
+        expected_content.sub!(/\{scheme_service_name\}/, scheme.service_name.to_s)
+        expected_content.sub!(/\{scheme_sensitive\}/, scheme.sensitive_before_type_cast.to_s)
+        expected_content.sub!(/\{scheme_primary_client_group\}/, scheme.primary_client_group_before_type_cast.to_s)
+        expected_content.sub!(/\{scheme_secondary_client_group\}/, scheme.secondary_client_group_before_type_cast.to_s)
+        expected_content.sub!(/\{scheme_support_type\}/, scheme.support_type_before_type_cast.to_s)
+        expected_content.sub!(/\{scheme_intended_stay\}/, scheme.intended_stay_before_type_cast.to_s)
+        expected_content.sub!(/\{location_code\}/, location.id.to_s)
+        expected_content.sub!(/\{location_startdate\}/, location.startdate.to_s)
+        expected_content.sub!(/\{scheme_id\}/, scheme.service_name.to_s)
+        expected_content.sub!(/\{location_id\}/, location.id.to_s)
+      end
+
+      let(:csv_export_file) { File.open("spec/fixtures/files/lettings_logs_download_codes_only.csv", "r:UTF-8") }
 
       it "generates a correct csv from a lettings log" do
-        expect(described_class.to_csv(user)).to eq(expected_content)
+        expect(described_class.to_csv(codes_only_export: true)).to eq(expected_content)
       end
     end
   end
diff --git a/spec/requests/lettings_logs_controller_spec.rb b/spec/requests/lettings_logs_controller_spec.rb
index 9db2c3236..4e242cd76 100644
--- a/spec/requests/lettings_logs_controller_spec.rb
+++ b/spec/requests/lettings_logs_controller_spec.rb
@@ -252,24 +252,36 @@ RSpec.describe LettingsLogsController, type: :request do
         end
 
         it "does have organisation values" do
-          get "/lettings-logs", headers: headers, params: {}
+          get "/lettings-logs", headers:, params: {}
           expect(page).to have_content("Owned by")
           expect(page).to have_content("Managed by")
         end
 
         it "shows lettings logs for all organisations" do
-          get "/lettings-logs", headers: headers, params: {}
+          get "/lettings-logs", headers:, params: {}
           expect(page).to have_content("LC783")
           expect(page).to have_content("UA984")
         end
 
+        it "displays CSV download links with the correct paths" do
+          get "/lettings-logs", headers:, params: {}
+          expect(page).to have_link("Download (CSV)", href: "/lettings-logs/csv-download?codes_only=false")
+          expect(page).to have_link("Download (CSV, codes only)", href: "/lettings-logs/csv-download?codes_only=true")
+        end
+
         context "when there are no logs in the database" do
           before do
             LettingsLog.destroy_all
           end
 
+          it "does not display CSV download links" do
+            get "/lettings-logs", headers:, params: {}
+            expect(page).not_to have_link("Download (CSV)")
+            expect(page).not_to have_link("Download (CSV, codes only)")
+          end
+
           it "page has correct title" do
-            get "/lettings-logs", headers: headers, params: {}
+            get "/lettings-logs", headers:, params: {}
             expect(page).to have_title("Logs - Submit social housing lettings and sales data (CORE) - GOV.UK")
           end
         end
@@ -292,29 +304,29 @@ RSpec.describe LettingsLogsController, type: :request do
             end
 
             it "shows lettings logs for multiple selected statuses" do
-              get "/lettings-logs?status[]=in_progress&status[]=completed", headers: headers, params: {}
+              get "/lettings-logs?status[]=in_progress&status[]=completed", headers:, params: {}
               expect(page).to have_link(in_progress_lettings_log.id.to_s)
               expect(page).to have_link(completed_lettings_log.id.to_s)
             end
 
             it "shows lettings logs for one selected status" do
-              get "/lettings-logs?status[]=in_progress", headers: headers, params: {}
+              get "/lettings-logs?status[]=in_progress", headers:, params: {}
               expect(page).to have_link(in_progress_lettings_log.id.to_s)
               expect(page).not_to have_link(completed_lettings_log.id.to_s)
             end
 
             it "filters on organisation" do
-              get "/lettings-logs?organisation[]=#{organisation_2.id}", headers: headers, params: {}
+              get "/lettings-logs?organisation[]=#{organisation_2.id}", headers:, params: {}
               expect(page).to have_link(completed_lettings_log.id.to_s)
               expect(page).not_to have_link(in_progress_lettings_log.id.to_s)
             end
 
             it "does not reset the filters" do
-              get "/lettings-logs?status[]=in_progress", headers: headers, params: {}
+              get "/lettings-logs?status[]=in_progress", headers:, params: {}
               expect(page).to have_link(in_progress_lettings_log.id.to_s)
               expect(page).not_to have_link(completed_lettings_log.id.to_s)
 
-              get "/lettings-logs", headers: headers, params: {}
+              get "/lettings-logs", headers:, params: {}
               expect(page).to have_link(in_progress_lettings_log.id.to_s)
               expect(page).not_to have_link(completed_lettings_log.id.to_s)
             end
@@ -338,13 +350,13 @@ RSpec.describe LettingsLogsController, type: :request do
             end
 
             it "shows lettings logs for multiple selected years" do
-              get "/lettings-logs?years[]=2021&years[]=2022", headers: headers, params: {}
+              get "/lettings-logs?years[]=2021&years[]=2022", headers:, params: {}
               expect(page).to have_link(lettings_log_2021.id.to_s)
               expect(page).to have_link(lettings_log_2022.id.to_s)
             end
 
             it "shows lettings logs for one selected year" do
-              get "/lettings-logs?years[]=2021", headers: headers, params: {}
+              get "/lettings-logs?years[]=2021", headers:, params: {}
               expect(page).to have_link(lettings_log_2021.id.to_s)
               expect(page).not_to have_link(lettings_log_2022.id.to_s)
             end
@@ -387,14 +399,14 @@ RSpec.describe LettingsLogsController, type: :request do
             end
 
             it "shows lettings logs for multiple selected statuses and years" do
-              get "/lettings-logs?years[]=2021&years[]=2022&status[]=in_progress&status[]=completed", headers: headers, params: {}
+              get "/lettings-logs?years[]=2021&years[]=2022&status[]=in_progress&status[]=completed", headers:, params: {}
               expect(page).to have_link(lettings_log_2021.id.to_s)
               expect(page).to have_link(lettings_log_2022.id.to_s)
               expect(page).to have_link(lettings_log_2022_in_progress.id.to_s)
             end
 
             it "shows lettings logs for one selected status" do
-              get "/lettings-logs?years[]=2022&status[]=in_progress", headers: headers, params: {}
+              get "/lettings-logs?years[]=2022&status[]=in_progress", headers:, params: {}
               expect(page).to have_link(lettings_log_2022_in_progress.id.to_s)
               expect(page).not_to have_link(lettings_log_2021.id.to_s)
               expect(page).not_to have_link(lettings_log_2022.id.to_s)
@@ -512,23 +524,36 @@ RSpec.describe LettingsLogsController, type: :request do
         end
 
         it "does not have organisation columns" do
-          get "/lettings-logs", headers: headers, params: {}
+          get "/lettings-logs", headers:, params: {}
           expect(page).not_to have_content("Owning organisation")
           expect(page).not_to have_content("Managing organisation")
         end
 
+        it "displays standard CSV download link only, with the correct path" do
+          get "/lettings-logs", headers:, params: {}
+          expect(page).to have_link("Download (CSV)", href: "/lettings-logs/csv-download?codes_only=false")
+          expect(page).not_to have_link("Download (CSV, codes only)")
+        end
+
+        it "does not display CSV download links if there are no logs" do
+          LettingsLog.destroy_all
+          get "/lettings-logs", headers:, params: {}
+          expect(page).not_to have_link("Download (CSV)")
+          expect(page).not_to have_link("Download (CSV, codes only)")
+        end
+
         context "when using a search query" do
           let(:logs) { FactoryBot.create_list(:lettings_log, 3, :completed, owning_organisation: user.organisation, created_by: user) }
           let(:log_to_search) { FactoryBot.create(:lettings_log, :completed, owning_organisation: user.organisation, created_by: user) }
           let(:log_total_count) { LettingsLog.where(owning_organisation: user.organisation).count }
 
           it "has search results in the title" do
-            get "/lettings-logs?search=#{log_to_search.id}", headers: headers, params: {}
+            get "/lettings-logs?search=#{log_to_search.id}", headers:, params: {}
             expect(page).to have_title("Logs (1 logs matching ‘#{log_to_search.id}’) - Submit social housing lettings and sales data (CORE) - GOV.UK")
           end
 
           it "shows lettings logs matching the id" do
-            get "/lettings-logs?search=#{log_to_search.id}", headers: headers, params: {}
+            get "/lettings-logs?search=#{log_to_search.id}", headers:, params: {}
             expect(page).to have_link(log_to_search.id.to_s)
             logs.each do |log|
               expect(page).not_to have_link(log.id.to_s)
@@ -536,7 +561,7 @@ RSpec.describe LettingsLogsController, type: :request do
           end
 
           it "shows lettings logs matching the tenant code" do
-            get "/lettings-logs?search=#{log_to_search.tenancycode}", headers: headers, params: {}
+            get "/lettings-logs?search=#{log_to_search.tenancycode}", headers:, params: {}
             expect(page).to have_link(log_to_search.id.to_s)
             logs.each do |log|
               expect(page).not_to have_link(log.id.to_s)
@@ -544,7 +569,7 @@ RSpec.describe LettingsLogsController, type: :request do
           end
 
           it "shows lettings logs matching the property reference" do
-            get "/lettings-logs?search=#{log_to_search.propcode}", headers: headers, params: {}
+            get "/lettings-logs?search=#{log_to_search.propcode}", headers:, params: {}
             expect(page).to have_link(log_to_search.id.to_s)
             logs.each do |log|
               expect(page).not_to have_link(log.id.to_s)
@@ -552,25 +577,27 @@ RSpec.describe LettingsLogsController, type: :request do
           end
 
           it "shows lettings logs matching the property postcode" do
-            get "/lettings-logs?search=#{log_to_search.postcode_full}", headers: headers, params: {}
+            get "/lettings-logs?search=#{log_to_search.postcode_full}", headers:, params: {}
             expect(page).to have_link(log_to_search.id.to_s)
             logs.each do |log|
               expect(page).not_to have_link(log.id.to_s)
             end
           end
 
-          it "includes the search on the CSV link" do
+          it "includes the search on the CSV links" do
             search_term = "foo"
             FactoryBot.create(:lettings_log, created_by: user, owning_organisation: user.organisation, tenancycode: "foo")
-            get "/lettings-logs?search=#{search_term}", headers: headers, params: {}
-            expect(page).to have_link("Download (CSV)", href: "/lettings-logs/csv-download?search=#{search_term}")
+            get "/lettings-logs?search=#{search_term}", headers:, params: {}
+            download_link = page.find_link("Download (CSV)")
+            download_link_params = CGI.parse(URI.parse(download_link[:href]).query)
+            expect(download_link_params).to include("search" => [search_term])
           end
 
           context "when more than one results with matching postcode" do
             let!(:matching_postcode_log) { FactoryBot.create(:lettings_log, :completed, owning_organisation: user.organisation, postcode_full: log_to_search.postcode_full) }
 
             it "displays all matching logs" do
-              get "/lettings-logs?search=#{log_to_search.postcode_full}", headers: headers, params: {}
+              get "/lettings-logs?search=#{log_to_search.postcode_full}", headers:, params: {}
               expect(page).to have_link(log_to_search.id.to_s)
               expect(page).to have_link(matching_postcode_log.id.to_s)
               logs.each do |log|
@@ -585,12 +612,12 @@ RSpec.describe LettingsLogsController, type: :request do
             let(:log_total_count) { LettingsLog.where(owning_organisation: user.organisation).count }
 
             it "has title with pagination details for page 1" do
-              get "/lettings-logs?search=#{logs[0].postcode_full}", headers: headers, params: {}
+              get "/lettings-logs?search=#{logs[0].postcode_full}", headers:, params: {}
               expect(page).to have_title("Logs (#{logs.count} logs matching ‘#{postcode}’) (page 1 of 2) - Submit social housing lettings and sales data (CORE) - GOV.UK")
             end
 
             it "has title with pagination details for page 2" do
-              get "/lettings-logs?search=#{logs[0].postcode_full}&page=2", headers: headers, params: {}
+              get "/lettings-logs?search=#{logs[0].postcode_full}&page=2", headers:, params: {}
               expect(page).to have_title("Logs (#{logs.count} logs matching ‘#{postcode}’) (page 2 of 2) - Submit social housing lettings and sales data (CORE) - GOV.UK")
             end
           end
@@ -621,7 +648,7 @@ RSpec.describe LettingsLogsController, type: :request do
             let!(:log_matching_filter_and_search) { FactoryBot.create(:lettings_log, :in_progress, owning_organisation: user.organisation, postcode_full: matching_postcode, created_by: user) }
 
             it "shows only logs matching both search and filters" do
-              get "/lettings-logs?search=#{matching_postcode}&status[]=#{matching_status}", headers: headers, params: {}
+              get "/lettings-logs?search=#{matching_postcode}&status[]=#{matching_status}", headers:, params: {}
               expect(page).to have_link(log_matching_filter_and_search.id.to_s)
               expect(page).not_to have_link(log_to_search.id.to_s)
               logs.each do |log|
@@ -631,7 +658,7 @@ RSpec.describe LettingsLogsController, type: :request do
           end
         end
 
-        context "when there are less than 20 logs" do
+        context "when there are fewer than 20 logs" do
           before do
             get "/lettings-logs", headers:, params: {}
           end
@@ -675,7 +702,7 @@ RSpec.describe LettingsLogsController, type: :request do
           end
 
           it "shows the CSV download link" do
-            expect(page).to have_link("Download (CSV)", href: "/lettings-logs/csv-download")
+            expect(page).to have_link("Download (CSV)", href: "/lettings-logs/csv-download?codes_only=false")
           end
 
           it "does not show the organisation filter" do
@@ -809,7 +836,7 @@ RSpec.describe LettingsLogsController, type: :request do
 
         context "with a user that is not signed in" do
           it "does not let the user get lettings log tasklist pages they don't have access to" do
-            get "/lettings-logs/#{lettings_log.id}", headers: headers, params: {}
+            get "/lettings-logs/#{lettings_log.id}", headers:, params: {}
             expect(response).to redirect_to("/account/sign-in")
           end
         end
@@ -975,7 +1002,7 @@ RSpec.describe LettingsLogsController, type: :request do
 
       before do
         sign_in user
-        get "/lettings-logs/csv-download?search=#{search_term}", headers:
+        get "/lettings-logs/csv-download?search=#{search_term}&codes_only=false", headers:
       end
 
       it "returns http success" do
@@ -1246,8 +1273,91 @@ RSpec.describe LettingsLogsController, type: :request do
     end
   end
 
+  describe "GET #csv-download" do
+    let(:page) { Capybara::Node::Simple.new(response.body) }
+    let(:user) { FactoryBot.create(:user) }
+    let(:headers) { { "Accept" => "text/html" } }
+
+    before do
+      allow(user).to receive(:need_two_factor_authentication?).and_return(false)
+      sign_in user
+    end
+
+    it "renders a page with the correct header" do
+      get "/lettings-logs/csv-download?codes_only=false", headers:, params: {}
+      header = page.find_css("h1")
+      expect(header.text).to include("Download CSV")
+    end
+
+    it "renders a form with the correct target containing a button with the correct text" do
+      get "/lettings-logs/csv-download?codes_only=false", headers:, params: {}
+      form = page.find("form.button_to")
+      expect(form[:method]).to eq("post")
+      expect(form[:action]).to eq("/lettings-logs/email-csv")
+      expect(form).to have_button("Send email")
+    end
+
+    it "when query string contains search parameter, form contains hidden field with correct value" do
+      search_term = "blam"
+      get "/lettings-logs/csv-download?codes_only=false&search=#{search_term}", headers:, params: {}
+      hidden_field = page.find("form.button_to").find_field("search", type: "hidden")
+      expect(hidden_field.value).to eq(search_term)
+    end
+
+    context "when the user is a data coordinator" do
+      let(:user) { FactoryBot.create(:user, :data_coordinator) }
+
+      it "when codes_only query parameter is false, form contains hidden field with correct value" do
+        codes_only = false
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+
+      it "when codes_only query parameter is true, user is not authorized" do
+        codes_only = true
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context "when the user is a data provider" do
+      it "when codes_only query parameter is false, form contains hidden field with correct value" do
+        codes_only = false
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+
+      it "when codes_only query parameter is true, user is not authorized" do
+        codes_only = true
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context "when the user is a support user" do
+      let(:user) { FactoryBot.create(:user, :support) }
+
+      it "when codes_only query parameter is false, form contains hidden field with correct value" do
+        codes_only = false
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+
+      it "when codes_only query parameter is true, form contains hidden field with correct value" do
+        codes_only = true
+        get "/lettings-logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+    end
+  end
+
   describe "POST #email-csv" do
     let(:other_organisation) { FactoryBot.create(:organisation) }
+    let(:user) { FactoryBot.create(:user, :support) }
 
     context "when a log exists" do
       let!(:lettings_log) do
@@ -1259,6 +1369,7 @@ RSpec.describe LettingsLogsController, type: :request do
       end
 
       before do
+        allow(user).to receive(:need_two_factor_authentication?).and_return(false)
         sign_in user
         FactoryBot.create(:lettings_log)
         FactoryBot.create(:lettings_log,
@@ -1270,33 +1381,59 @@ RSpec.describe LettingsLogsController, type: :request do
 
       it "creates an E-mail job" do
         expect {
-          post "/lettings-logs/email-csv", headers:, params: {}
-        }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false)
+          post "/lettings-logs/email-csv?codes_only=true", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, nil, true)
       end
 
       it "redirects to the confirmation page" do
-        post "/lettings-logs/email-csv", headers:, params: {}
+        post "/lettings-logs/email-csv?codes_only=true", headers:, params: {}
         expect(response).to redirect_to(csv_confirmation_lettings_logs_path)
       end
 
       it "passes the search term" do
         expect {
-          post "/lettings-logs/email-csv?search=#{lettings_log.id}", headers:, params: {}
-        }.to enqueue_job(EmailCsvJob).with(user, lettings_log.id.to_s, {}, false)
+          post "/lettings-logs/email-csv?search=#{lettings_log.id}&codes_only=false", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, lettings_log.id.to_s, {}, false, nil, false)
       end
 
       it "passes filter parameters" do
         expect {
-          post "/lettings-logs/email-csv?status[]=completed", headers:, params: {}
-        }.to enqueue_job(EmailCsvJob).with(user, nil, { "status" => %w[completed] }, false)
+          post "/lettings-logs/email-csv?status[]=completed&codes_only=true", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, nil, { "status" => %w[completed] }, false, nil, true)
+      end
+
+      it "passes export type flag" do
+        expect {
+          post "/lettings-logs/email-csv?codes_only=true", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, nil, true)
+        expect {
+          post "/lettings-logs/email-csv?codes_only=false", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, nil, false)
       end
 
-      it "passes a combination of search term and filter parameters" do
+      it "passes a combination of search term, export type and filter parameters" do
         postcode = "XX1 1TG"
 
         expect {
-          post "/lettings-logs/email-csv?status[]=completed&search=#{postcode}", headers:, params: {}
-        }.to enqueue_job(EmailCsvJob).with(user, postcode, { "status" => %w[completed] }, false)
+          post "/lettings-logs/email-csv?status[]=completed&search=#{postcode}&codes_only=false", headers:, params: {}
+        }.to enqueue_job(EmailCsvJob).with(user, postcode, { "status" => %w[completed] }, false, nil, false)
+      end
+
+      context "when the user is not a support user" do
+        let(:user) { FactoryBot.create(:user, :data_coordinator) }
+
+        it "has permission to download human readable csv" do
+          codes_only_export = false
+          expect {
+            post "/lettings-logs/email-csv?codes_only=#{codes_only_export}", headers:, params: {}
+          }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, nil, false)
+        end
+
+        it "is not authorized to download codes only csv" do
+          codes_only_export = true
+          post "/lettings-logs/email-csv?codes_only=#{codes_only_export}", headers:, params: {}
+          expect(response).to have_http_status(:unauthorized)
+        end
       end
     end
   end
diff --git a/spec/requests/organisations_controller_spec.rb b/spec/requests/organisations_controller_spec.rb
index 004ea538a..e7cb7fea3 100644
--- a/spec/requests/organisations_controller_spec.rb
+++ b/spec/requests/organisations_controller_spec.rb
@@ -1142,11 +1142,12 @@ RSpec.describe OrganisationsController, type: :request do
     context "when they view the logs tab" do
       before do
         FactoryBot.create(:lettings_log, owning_organisation: organisation)
-        get "/organisations/#{organisation.id}/lettings-logs"
       end
 
-      it "has a CSV download button with the correct path if at least 1 log exists" do
-        expect(page).to have_link("Download (CSV)", href: "/organisations/#{organisation.id}/logs/csv-download")
+      it "has CSV download buttons with the correct paths if at least 1 log exists" do
+        get "/organisations/#{organisation.id}/lettings-logs"
+        expect(page).to have_link("Download (CSV)", href: "/organisations/#{organisation.id}/logs/csv-download?codes_only=false")
+        expect(page).to have_link("Download (CSV, codes only)", href: "/organisations/#{organisation.id}/logs/csv-download?codes_only=true")
       end
 
       context "when you download the CSV" do
@@ -1158,16 +1159,64 @@ RSpec.describe OrganisationsController, type: :request do
         end
 
         it "only includes logs from that organisation" do
-          get "/organisations/#{organisation.id}/logs/csv-download"
+          get "/organisations/#{organisation.id}/logs/csv-download?codes_only=false"
 
           expect(page).to have_text("You've selected 3 logs.")
         end
 
         it "provides the organisation to the mail job" do
           expect {
-            post "/organisations/#{organisation.id}/logs/email-csv?status[]=completed", headers:, params: {}
-          }.to enqueue_job(EmailCsvJob).with(user, nil, { "status" => %w[completed] }, false, organisation)
+            post "/organisations/#{organisation.id}/logs/email-csv?status[]=completed&codes_only=false", headers:, params: {}
+          }.to enqueue_job(EmailCsvJob).with(user, nil, { "status" => %w[completed] }, false, organisation, false)
         end
+
+        it "provides the export type to the mail job" do
+          codes_only_export_type = false
+          expect {
+            post "/organisations/#{organisation.id}/logs/email-csv?codes_only=#{codes_only_export_type}", headers:, params: {}
+          }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, organisation, codes_only_export_type)
+          codes_only_export_type = true
+          expect {
+            post "/organisations/#{organisation.id}/logs/email-csv?codes_only=#{codes_only_export_type}", headers:, params: {}
+          }.to enqueue_job(EmailCsvJob).with(user, nil, {}, false, organisation, codes_only_export_type)
+        end
+      end
+    end
+
+    describe "GET #download_csv" do
+      it "renders a page with the correct header" do
+        get "/organisations/#{organisation.id}/logs/csv-download?codes_only=false", headers:, params: {}
+        header = page.find_css("h1")
+        expect(header.text).to include("Download CSV")
+      end
+
+      it "renders a form with the correct target containing a button with the correct text" do
+        get "/organisations/#{organisation.id}/logs/csv-download?codes_only=false", headers:, params: {}
+        form = page.find("form.button_to")
+        expect(form[:method]).to eq("post")
+        expect(form[:action]).to eq("/organisations/#{organisation.id}/logs/email-csv")
+        expect(form).to have_button("Send email")
+      end
+
+      it "when codes_only query parameter is false, form contains hidden field with correct value" do
+        codes_only = false
+        get "/organisations/#{organisation.id}/logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+
+      it "when codes_only query parameter is true, form contains hidden field with correct value" do
+        codes_only = true
+        get "/organisations/#{organisation.id}/logs/csv-download?codes_only=#{codes_only}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("codes_only", type: "hidden")
+        expect(hidden_field.value).to eq(codes_only.to_s)
+      end
+
+      it "when query string contains search parameter, form contains hidden field with correct value" do
+        search_term = "blam"
+        get "/organisations/#{organisation.id}/logs/csv-download?codes_only=true&search=#{search_term}", headers:, params: {}
+        hidden_field = page.find("form.button_to").find_field("search", type: "hidden")
+        expect(hidden_field.value).to eq(search_term)
       end
     end
 
diff --git a/spec/services/csv/lettings_log_csv_service_spec.rb b/spec/services/csv/lettings_log_csv_service_spec.rb
index 95b3069dc..00955bc37 100644
--- a/spec/services/csv/lettings_log_csv_service_spec.rb
+++ b/spec/services/csv/lettings_log_csv_service_spec.rb
@@ -222,7 +222,7 @@ RSpec.describe Csv::LettingsLogCsvService do
                                    location_mobility_type
                                    location_admin_district
                                    location_startdate]
-      csv = CSV.parse(described_class.new(user).to_csv)
+      csv = CSV.parse(described_class.new(user, export_type: "labels").to_csv)
       expect(csv.first).to eq(expected_csv_attributes)
     end
   end