diff --git a/app/models/epp/contact.rb b/app/models/epp/contact.rb
index 54806b88d..f03d6005f 100644
--- a/app/models/epp/contact.rb
+++ b/app/models/epp/contact.rb
@@ -1,16 +1,26 @@
 class Epp::Contact < Contact
   include EppErrors
 
+  attr_accessor :legal_doc
+
   # disable STI, there is type column present
   self.inheritance_column = :sti_disabled
 
   before_validation :manage_permissions
+  before_validation :check_legal_doc_size
+
   def manage_permissions
     return unless update_prohibited? || delete_prohibited?
     add_epp_error('2304', nil, nil, I18n.t(:object_status_prohibits_operation))
     false
   end
 
+  def check_legal_doc_size
+    if @legal_doc
+      return false if @legal_doc.size < 100.kilobytes
+    end
+  end
+
   class << self
     # support legacy search
     def find_by_epp_code(code)
@@ -39,6 +49,7 @@ class Epp::Contact < Contact
       legal_frame = f.css('legalDocument').first
       if legal_frame.present?
         at[:legal_documents_attributes] = legal_document_attrs(legal_frame)
+        @legal_doc = legal_document_attrs(legal_frame)
       end
       at.merge!(ident_attrs(f.css('ident').first)) if new_record
       at
@@ -153,6 +164,7 @@ class Epp::Contact < Contact
 
     legal_frame = frame.css('legalDocument').first
     at[:legal_documents_attributes] = self.class.legal_document_attrs(legal_frame)
+    @legal_doc = at[:legal_documents_attributes]
     self.deliver_emails = true # turn on email delivery for epp
 
 
diff --git a/app/models/epp/domain.rb b/app/models/epp/domain.rb
index 3f32ce6d5..26248f7d1 100644
--- a/app/models/epp/domain.rb
+++ b/app/models/epp/domain.rb
@@ -3,9 +3,11 @@ class Epp::Domain < Domain
   include EppErrors
 
   # TODO: remove this spagetti once data in production is correct.
-  attr_accessor :is_renewal, :is_transfer
+  attr_accessor :is_renewal, :is_transfer, :legal_doc
 
   before_validation :manage_permissions
+  before_validation :check_legal_doc_size
+
   def manage_permissions
     return if is_admin # this bad hack for 109086524, refactor later
     return true if is_transfer || is_renewal
@@ -14,6 +16,12 @@ class Epp::Domain < Domain
     false
   end
 
+  def check_legal_doc_size
+    if @legal_doc
+      return false if @legal_doc.size < 100.kilobytes
+    end
+  end
+
   after_validation :validate_contacts
   def validate_contacts
     return true if is_renewal || is_transfer
@@ -195,6 +203,7 @@ class Epp::Domain < Domain
 
     at[:dnskeys_attributes] = dnskeys_attrs(dnskey_frame, action)
     at[:legal_documents_attributes] = legal_document_from(frame)
+    @legal_doc = at[:legal_documents_attributes]
     at
   end
   # rubocop: enable Metrics/PerceivedComplexity
@@ -476,6 +485,7 @@ class Epp::Domain < Domain
 
     if doc = attach_legal_document(Epp::Domain.parse_legal_document_from_frame(frame))
       frame.css("legalDocument").first.content = doc.path if doc && doc.persisted?
+      @legal_doc = doc
     end
 
     at_add = attrs_from(frame.css('add'), current_user, 'add')
@@ -545,6 +555,7 @@ class Epp::Domain < Domain
 
     if doc = attach_legal_document(Epp::Domain.parse_legal_document_from_frame(frame))
       frame.css("legalDocument").first.content = doc.path if doc && doc.persisted?
+      @legal_doc = doc
     end
 
     if Setting.request_confirmation_on_domain_deletion_enabled &&