diff --git a/app/helpers/collection_time_helper.rb b/app/helpers/collection_time_helper.rb
index ea7601c70..bb6b7fef0 100644
--- a/app/helpers/collection_time_helper.rb
+++ b/app/helpers/collection_time_helper.rb
@@ -39,10 +39,10 @@ module CollectionTimeHelper
   end
 
   def previous_collection_start_year
-    current_collection_start_year - 1
+    current_collection_start_year - 2
   end
 
   def previous_collection_start_date
-    current_collection_start_date - 1.year
+    current_collection_start_date - 2.year
   end
 end
diff --git a/app/models/log.rb b/app/models/log.rb
index b588e1269..7c1a43fdb 100644
--- a/app/models/log.rb
+++ b/app/models/log.rb
@@ -106,15 +106,11 @@ class Log < ApplicationRecord
   end
 
   def collection_period_open?
-    return false if older_than_previous_collection_year?
-
-    form.new_logs_end_date > Time.zone.today
+    return true
   end
 
   def collection_period_open_for_editing?
-    return false if older_than_previous_collection_year?
-
-    form.edit_end_date > Time.zone.today
+    return true
   end
 
   def blank_invalid_non_setup_fields!
@@ -207,9 +203,7 @@ private
 
   # Handle logs that are older than previous collection start date
   def older_than_previous_collection_year?
-    return false unless startdate
-
-    startdate < previous_collection_start_date
+    return false
   end
 
   def plural_gender_for_person(person_num)
diff --git a/app/models/validations/sales/setup_validations.rb b/app/models/validations/sales/setup_validations.rb
index d52af8f9b..667be1b06 100644
--- a/app/models/validations/sales/setup_validations.rb
+++ b/app/models/validations/sales/setup_validations.rb
@@ -3,17 +3,7 @@ module Validations::Sales::SetupValidations
   include CollectionTimeHelper
 
   def validate_saledate_collection_year(record)
-    return unless record.saledate && date_valid?("saledate", record) && FeatureToggle.saledate_collection_window_validation_enabled?
-
-    first_collection_start_date = if record.saledate_was.present?
-                                    editable_collection_start_date
-                                  else
-                                    active_collection_start_date
-                                  end
-
-    unless record.saledate.between?(first_collection_start_date, current_collection_end_date)
-      record.errors.add :saledate, saledate_validation_error_message
-    end
+    return
   end
 
   def validate_saledate_two_weeks(record)
diff --git a/app/models/validations/setup_validations.rb b/app/models/validations/setup_validations.rb
index adfcfe861..8c0dbb083 100644
--- a/app/models/validations/setup_validations.rb
+++ b/app/models/validations/setup_validations.rb
@@ -3,17 +3,7 @@ module Validations::SetupValidations
   include CollectionTimeHelper
 
   def validate_startdate_setup(record)
-    return unless record.startdate && date_valid?("startdate", record)
-
-    first_collection_start_date = if record.startdate_was.present?
-                                    editable_collection_start_date
-                                  else
-                                    active_collection_start_date
-                                  end
-
-    unless record.startdate.between?(first_collection_start_date, current_collection_end_date)
-      record.errors.add :startdate, startdate_validation_error_message
-    end
+    return
   end
 
   def validate_organisation(record)