diff --git a/app/interactions/actions/domain_create.rb b/app/interactions/actions/domain_create.rb
index d39c470b7..bd4f032d2 100644
--- a/app/interactions/actions/domain_create.rb
+++ b/app/interactions/actions/domain_create.rb
@@ -15,7 +15,7 @@ module Actions
       assign_registrant
       assign_nameservers
       assign_domain_contacts
-      domain.attach_default_contacts
+      # domain.attach_default_contacts
       assign_expiry_time
       maybe_attach_legal_doc
 
diff --git a/app/models/domain.rb b/app/models/domain.rb
index 48df984c7..1d1a13083 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -173,7 +173,7 @@ class Domain < ApplicationRecord
 
   def self.tech_contacts_validation_rules(for_org:)
     {
-      min: -> { for_org ? Setting.tech_contacts_min_count : 0 },
+      min: -> { 0 },
       max: -> { Setting.tech_contacts_max_count }
     }
   end
diff --git a/app/models/epp/domain.rb b/app/models/epp/domain.rb
index 343bba3bd..ab5d0c16e 100644
--- a/app/models/epp/domain.rb
+++ b/app/models/epp/domain.rb
@@ -381,6 +381,20 @@ class Epp::Domain < Domain
 
       result
     end
+
+    def admin_contacts_validation_rules(for_org:)
+      {
+        min: -> { for_org ? Setting.admin_contacts_min_count : 0 },
+        max: -> { Setting.admin_contacts_max_count }
+      }
+    end
+
+    def tech_contacts_validation_rules(for_org:)
+      {
+        min: 0,
+        max: -> { Setting.tech_contacts_max_count }
+      }
+    end
   end
 
   private
@@ -391,4 +405,29 @@ class Epp::Domain < Domain
 
     registrant.code != code
   end
+
+  def admin_contacts_validation_rules(for_org:)
+    {
+      min: -> { for_org ? Setting.admin_contacts_min_count : 0 },
+      max: -> { Setting.admin_contacts_max_count }
+    }
+  end
+
+  def require_admin_contacts?
+    return true if registrant.org?
+    return false unless registrant.priv?
+    
+    underage_registrant?
+  end
+
+  def tech_contacts_validation_rules(for_org:)
+    {
+      min: 0, # Технический контакт опционален для всех
+      max: -> { Setting.tech_contacts_max_count }
+    }
+  end
+
+  def require_tech_contacts?
+    registrant.present? && registrant.org?
+  end
 end
diff --git a/test/integration/epp/domain/create/base_test.rb b/test/integration/epp/domain/create/base_test.rb
index ec2c967e0..12eb5bb03 100644
--- a/test/integration/epp/domain/create/base_test.rb
+++ b/test/integration/epp/domain/create/base_test.rb
@@ -639,7 +639,7 @@ class EppDomainCreateBaseTest < EppTestCase
     assert_equal name, domain.name
     assert_equal registrant, domain.registrant
     assert_equal [contact], domain.admin_contacts
-    assert_equal [contact], domain.tech_contacts
+    assert_empty domain.tech_contacts
     assert_not_empty domain.transfer_code
 
     default_registration_period = 1.year + 1.day
diff --git a/test/models/domain_test.rb b/test/models/domain_test.rb
index 6c56cb928..d3efe684f 100644
--- a/test/models/domain_test.rb
+++ b/test/models/domain_test.rb
@@ -235,9 +235,7 @@ class DomainTest < ActiveSupport::TestCase
   def test_validates_tech_contact_count
     domain_contact_attributes = domain_contacts(:shop_william).dup.attributes
     domain = valid_domain
-    min_count = 1
     max_count = 2
-    Setting.tech_contacts_min_count = min_count
     Setting.tech_contacts_max_count = max_count
 
     domain.registrant.update!(ident_type: 'org')
@@ -245,16 +243,12 @@ class DomainTest < ActiveSupport::TestCase
     assert domain.registrant.org?
 
     domain.tech_domain_contacts.clear
-    min_count.times { domain.tech_domain_contacts.build(domain_contact_attributes) }
     assert domain.valid?, proc { domain.errors.full_messages }
 
     domain.tech_domain_contacts.clear
     max_count.times { domain.tech_domain_contacts.build(domain_contact_attributes) }
     assert domain.valid?, proc { domain.errors.full_messages }
 
-    domain.tech_domain_contacts.clear
-    assert domain.invalid?
-
     domain.tech_domain_contacts.clear
     max_count.next.times { domain.tech_domain_contacts.build(domain_contact_attributes) }
     assert domain.invalid?