diff --git a/CHANGELOG.md b/CHANGELOG.md
index 217da6ecb..1241486d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+22.02.2018
+* BUG: Registrar: contact list export is not limited to 75 records any more [#721](https://github.com/internetee/registry/issues/721)
+* BUG: EPP: domain and associated objects are not validated on domain delete [#707](https://github.com/internetee/registry/issues/707)
+* EPP: improved session management (db constraints, model and db structure refactor, auto-tests) [#700](https://github.com/internetee/registry/issues/700)
+
 11.02.2018
 * BUG: Disable all object validations on domain transfer [#701](https://github.com/internetee/registry/issues/701)
 
diff --git a/app/models/epp/domain.rb b/app/models/epp/domain.rb
index 969d9a9bc..a59094d1e 100644
--- a/app/models/epp/domain.rb
+++ b/app/models/epp/domain.rb
@@ -556,8 +556,6 @@ class Epp::Domain < Domain
   end
 
   def epp_destroy(frame, user_id)
-    return false unless valid?
-
     check_discarded
 
     if doc = attach_legal_document(Epp::Domain.parse_legal_document_from_frame(frame))
diff --git a/test/fixtures/contacts.yml b/test/fixtures/contacts.yml
index 2a9898543..8c0fb4e10 100644
--- a/test/fixtures/contacts.yml
+++ b/test/fixtures/contacts.yml
@@ -34,5 +34,6 @@ acme_ltd:
 invalid:
   name: any
   code: any
+  email: invalid@invalid.test
   auth_info: any
   registrar: bestnames
diff --git a/test/fixtures/domain_contacts.yml b/test/fixtures/domain_contacts.yml
index 8a429f628..fd60e8c99 100644
--- a/test/fixtures/domain_contacts.yml
+++ b/test/fixtures/domain_contacts.yml
@@ -12,3 +12,13 @@ library_john:
   domain: library
   contact: john
   type: AdminDomainContact
+
+invalid_invalid_admin:
+  domain: invalid
+  contact: invalid
+  type: AdminDomainContact
+
+invalid_invalid_tech:
+  domain: invalid
+  contact: invalid
+  type: TechDomainContact
diff --git a/test/fixtures/domains.yml b/test/fixtures/domains.yml
index 7c7b429cf..7c0844d97 100644
--- a/test/fixtures/domains.yml
+++ b/test/fixtures/domains.yml
@@ -27,3 +27,10 @@ library:
   valid_to: 2010-07-05
   period: 1
   period_unit: m
+
+invalid:
+  name: invalid.test
+  transfer_code: any
+  valid_to: 2010-07-05
+  registrar: bestnames
+  registrant: invalid
diff --git a/test/integration/epp/domain/domain_delete_test.rb b/test/integration/epp/domain/domain_delete_test.rb
new file mode 100644
index 000000000..bdd326a3e
--- /dev/null
+++ b/test/integration/epp/domain/domain_delete_test.rb
@@ -0,0 +1,28 @@
+require 'test_helper'
+
+class EppDomainDeleteTest < ActionDispatch::IntegrationTest
+  def test_bypasses_domain_and_registrant_and_contacts_validation
+    request_xml = <<-XML
+      <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+      <epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd">
+        <command>
+          <delete>
+            <domain:delete xmlns:domain="https://epp.tld.ee/schema/domain-eis-1.0.xsd">
+              <domain:name>invalid.test</domain:name>
+            </domain:delete>
+          </delete>
+          <extension>
+            <eis:extdata xmlns:eis="https://epp.tld.ee/schema/eis-1.0.xsd">
+              <eis:legalDocument type="pdf">dGVzdCBmYWlsCg==</eis:legalDocument>
+            </eis:extdata>
+          </extension>
+        </command>
+      </epp>
+    XML
+
+    post '/epp/command/delete', { frame: request_xml }, { 'HTTP_COOKIE' => 'session=api_bestnames' }
+    assert_includes Domain.find_by(name: 'invalid.test').statuses, DomainStatus::PENDING_DELETE_CONFIRMATION
+    assert_equal '1001', Nokogiri::XML(response.body).at_css('result')[:code]
+    assert_equal 1, Nokogiri::XML(response.body).css('result').size
+  end
+end
diff --git a/test/integration/registrar/domains_test.rb b/test/integration/registrar/domains_test.rb
index 51b76fc7c..f3936c578 100644
--- a/test/integration/registrar/domains_test.rb
+++ b/test/integration/registrar/domains_test.rb
@@ -9,6 +9,7 @@ class RegistrarDomainsTest < ActionDispatch::IntegrationTest
       Domain,Transfer code,Registrant name,Registrant code,Date of expiry
       library.test,45118f5,Acme Ltd,acme-ltd-001,2010-07-05
       shop.test,65078d5,John,john-001,2010-07-05
+      invalid.test,any,any,any,2010-07-05
       airport.test,55438j5,John,john-001,2010-07-05
     CSV
 
diff --git a/test/models/contact/contact_test.rb b/test/models/contact/contact_test.rb
index c4f26f4a3..ef958e2a4 100644
--- a/test/models/contact/contact_test.rb
+++ b/test/models/contact/contact_test.rb
@@ -5,7 +5,7 @@ class ContactTest < ActiveSupport::TestCase
     @contact = contacts(:john)
   end
 
-  def test_validates
+  def test_valid_fixture_is_valid
     assert @contact.valid?
   end
 
diff --git a/test/models/domain/domain_test.rb b/test/models/domain/domain_test.rb
index a2c3fae55..c67c8ee87 100644
--- a/test/models/domain/domain_test.rb
+++ b/test/models/domain/domain_test.rb
@@ -5,7 +5,11 @@ class DomainTest < ActiveSupport::TestCase
     @domain = domains(:shop)
   end
 
-  def test_validates
+  def test_valid_fixture_is_valid
     assert @domain.valid?
   end
+
+  def test_invalid_fixture_is_invalid
+    assert domains(:invalid).invalid?
+  end
 end