CLDC-3676: lettings tenancy validations

app/models/validations/tenancy_validations.rb

@@ -66,7 +66,7 @@ module Validations::TenancyValidations
   def validate_joint_tenancy(record)
     return unless record.collection_start_year && record.joint
 
-    if record.hhmemb == 1 && record.joint == 1 && record.collection_start_year >= 2022
+    if record.hhmemb == 1 && record.joint == 1
       record.errors.add :joint, :not_joint_tenancy, message: I18n.t("validations.lettings.tenancy.joint.sole_tenancy")
       record.errors.add :hhmemb, I18n.t("validations.lettings.tenancy.joint.multiple_members_required")
     end