google · CydeWeys · Jun 30, 2026 · Jun 29, 2026
diff --git a/console-webapp/src/app/registrar/registrarDetails.component.ts b/console-webapp/src/app/registrar/registrarDetails.component.ts
@@ -75,7 +75,7 @@ export class RegistrarDetailsComponent implements OnInit {
   }
 
   checkOteStatus() {
-    this.router.navigate(['ote-status/', this.registrarInEdit.registrarId], {
+    this.router.navigate(['ote-status', this.registrarInEdit.registrarId], {
       queryParamsHandling: 'merge',
     });
   }

diff --git a/core/src/main/java/google/registry/model/domain/DomainCommand.java b/core/src/main/java/google/registry/model/domain/DomainCommand.java
@@ -158,12 +158,12 @@ public Create cloneAndLinkReferences(Instant now)
         throws InvalidReferencesException, ParameterValuePolicyErrorException {
       Create clone = clone(this);
       clone.nameservers = linkHosts(nullSafeImmutableCopy(clone.nameserverHostNames), now);
-      if (registrantContactId != null) {
-        throw new RegistrantProhibitedException();
-      }
       if (!isNullOrEmpty(foreignKeyedDesignatedContacts)) {
         throw new ContactsProhibitedException();
       }
+      if (registrantContactId != null) {
+        throw new RegistrantProhibitedException();
+      }
       return clone;
     }
 

diff --git a/core/src/main/java/google/registry/xml/xsd/domain.xsd b/core/src/main/java/google/registry/xml/xsd/domain.xsd
@@ -47,6 +47,8 @@ Child elements of the <create> command.
     minOccurs="0"/>
    <element name="registrant" type="eppcom:clIDType"
     minOccurs="0"/>
+   <element name="contact" type="domain:contactType"
+    minOccurs="0" maxOccurs="unbounded"/>
    <element name="authInfo" type="domain:authInfoType"/>
  </sequence>
 </complexType>
@@ -98,6 +100,22 @@ If attributes, addresses are optional and follow the
 structure defined in the host mapping.
 -->
 
+<complexType name="contactType">
+ <simpleContent>
+   <extension base="eppcom:clIDType">
+     <attribute name="type" type="domain:contactAttrType"/>
+   </extension>
+ </simpleContent>
+</complexType>
+
+<simpleType name="contactAttrType">
+ <restriction base="token">
+   <enumeration value="admin"/>
+   <enumeration value="billing"/>
+   <enumeration value="tech"/>
+ </restriction>
+</simpleType>
+
 <complexType name="authInfoType">
  <choice>
    <element name="pw" type="eppcom:pwAuthInfoType"/>
@@ -198,6 +216,8 @@ Data elements that can be added or removed.
  <sequence>
    <element name="ns" type="domain:nsType"
     minOccurs="0"/>
+   <element name="contact" type="domain:contactType"
+    minOccurs="0" maxOccurs="unbounded"/>
    <element name="status" type="domain:statusType"
     minOccurs="0" maxOccurs="11"/>
  </sequence>
@@ -299,6 +319,8 @@ Child response elements.
     minOccurs="0" maxOccurs="11"/>
    <element name="registrant" type="eppcom:clIDType"
     minOccurs="0"/>
+   <element name="contact" type="domain:contactType"
+    minOccurs="0" maxOccurs="unbounded"/>
    <element name="ns" type="domain:nsType"
     minOccurs="0"/>
    <element name="host" type="eppcom:labelType"

diff --git a/core/src/main/java/google/registry/xml/xsd/rde-domain.xsd b/core/src/main/java/google/registry/xml/xsd/rde-domain.xsd
@@ -60,6 +60,9 @@
             maxOccurs="unbounded"/>
           <element name="registrant"
             type="eppcom:clIDType" minOccurs="0"/>
+          <element name="contact"
+            type="domain:contactType"
+            minOccurs="0" maxOccurs="unbounded"/>
           <element name="ns"
             type="domain:nsType" minOccurs="0"/>
           <element name="clID"

diff --git a/core/src/test/java/google/registry/flows/domain/DomainCreateFlowTest.java b/core/src/test/java/google/registry/flows/domain/DomainCreateFlowTest.java
@@ -81,7 +81,6 @@
 import google.registry.flows.EppException.UnimplementedExtensionException;
 import google.registry.flows.EppRequestSource;
 import google.registry.flows.ExtensionManager.UndeclaredServiceExtensionException;
-import google.registry.flows.FlowUtils;
 import google.registry.flows.FlowUtils.NotLoggedInException;
 import google.registry.flows.FlowUtils.UnknownCurrencyEppException;
 import google.registry.flows.ResourceFlowTestCase;
@@ -144,6 +143,7 @@
 import google.registry.flows.domain.token.AllocationTokenFlowUtils.AllocationTokenNotValidForRegistrarException;
 import google.registry.flows.domain.token.AllocationTokenFlowUtils.AlreadyRedeemedAllocationTokenException;
 import google.registry.flows.domain.token.AllocationTokenFlowUtils.NonexistentAllocationTokenException;
+import google.registry.flows.exceptions.ContactsProhibitedException;
 import google.registry.flows.exceptions.OnlyToolCanPassMetadataException;
 import google.registry.flows.exceptions.ResourceCreateContentionException;
 import google.registry.model.billing.BillingBase;
@@ -1937,8 +1937,7 @@ void testSuccess_customLogicIsCalled_andSavesExtraEntity() throws Exception {
   void testFailure_minimumDataset_noRegistrantButSomeOtherContactTypes() throws Exception {
     setEppInput("domain_create_other_contact_types.xml");
     persistHosts();
-    EppException thrown =
-        assertThrows(FlowUtils.GenericXmlSyntaxErrorException.class, this::runFlow);
+    EppException thrown = assertThrows(ContactsProhibitedException.class, this::runFlow);
     assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 

diff --git a/core/src/test/java/google/registry/flows/domain/DomainUpdateFlowTest.java b/core/src/test/java/google/registry/flows/domain/DomainUpdateFlowTest.java
@@ -67,7 +67,6 @@
 import google.registry.flows.EppException;
 import google.registry.flows.EppException.UnimplementedExtensionException;
 import google.registry.flows.EppRequestSource;
-import google.registry.flows.FlowUtils;
 import google.registry.flows.FlowUtils.NotLoggedInException;
 import google.registry.flows.ResourceFlowTestCase;
 import google.registry.flows.ResourceFlowUtils.AddExistingValueException;
@@ -90,6 +89,7 @@
 import google.registry.flows.domain.DomainFlowUtils.TooManyDsRecordsException;
 import google.registry.flows.domain.DomainFlowUtils.TooManyNameserversException;
 import google.registry.flows.domain.DomainFlowUtils.UrgentAttributeNotSupportedException;
+import google.registry.flows.exceptions.ContactsProhibitedException;
 import google.registry.flows.exceptions.OnlyToolCanPassMetadataException;
 import google.registry.flows.exceptions.ResourceHasClientUpdateProhibitedException;
 import google.registry.flows.exceptions.ResourceStatusProhibitsOperationException;
@@ -283,8 +283,10 @@ void testFailure_whenAddingNewContacts() throws Exception {
     // This EPP adds a new technical contact mak21 that wasn't already present.
     setEppInput("domain_update_empty_registrant.xml");
     persistReferencedEntities();
+    persistDomain();
     // Fails because the update adds some new contacts, although the registrant has been removed.
-    assertThrows(FlowUtils.GenericXmlSyntaxErrorException.class, this::persistDomain);
+    EppException thrown = assertThrows(ContactsProhibitedException.class, this::runFlow);
+    assertAboutEppExceptions().that(thrown).marshalsToXml();
   }
 
   private void modifyDomainToHave13Nameservers() throws Exception {

diff --git a/core/src/test/java/google/registry/model/domain/DomainCommandTest.java b/core/src/test/java/google/registry/model/domain/DomainCommandTest.java
@@ -17,8 +17,8 @@
 import static google.registry.testing.DatabaseHelper.persistActiveHost;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
-import google.registry.flows.FlowUtils;
 import google.registry.flows.domain.DomainFlowUtils.RegistrantProhibitedException;
+import google.registry.flows.exceptions.ContactsProhibitedException;
 import google.registry.model.ResourceCommandTestCase;
 import google.registry.model.eppinput.EppInput;
 import google.registry.model.eppinput.EppInput.ResourceCommandWrapper;
@@ -88,9 +88,10 @@ void testCreate_cloneAndLinkReferences_withHosts() throws Exception {
   void testCreate_cloneAndLinkReferences_failsWithContacts() throws Exception {
     persistActiveHost("ns1.example.net");
     persistActiveHost("ns2.example.net");
+    DomainCommand.Create create =
+        (DomainCommand.Create) loadEppResourceCommand("domain_create_with_contacts.xml");
     assertThrows(
-        FlowUtils.GenericXmlSyntaxErrorException.class,
-        () -> loadEppResourceCommand("domain_create_with_contacts.xml"));
+        ContactsProhibitedException.class, () -> create.cloneAndLinkReferences(fakeClock.now()));
   }
 
   @Test
@@ -138,9 +139,10 @@ void testUpdate_cloneAndLinkReferences_hosts() throws Exception {
   void testUpdate_cloneAndLinkReferences_failsWithContacts() throws Exception {
     persistActiveHost("ns1.example.com");
     persistActiveHost("ns2.example.com");
+    DomainCommand.Update update =
+        (DomainCommand.Update) loadEppResourceCommand("domain_update_with_contacts.xml");
     assertThrows(
-        FlowUtils.GenericXmlSyntaxErrorException.class,
-        () -> loadEppResourceCommand("domain_update_with_contacts.xml"));
+        ContactsProhibitedException.class, () -> update.cloneAndLinkReferences(fakeClock.now()));
   }
 
   @Test

diff --git a/prober/src/main/resources/google/registry/monitoring/blackbox/message/create.xml b/prober/src/main/resources/google/registry/monitoring/blackbox/message/create.xml
@@ -9,8 +9,6 @@
           <domain:hostObj>ns.fake-domain.tld</domain:hostObj>
         </domain:ns>
         <domain:registrant>google-mon</domain:registrant>
-        <domain:contact type="admin">google-mon</domain:contact>
-        <domain:contact type="tech">google-mon</domain:contact>
         <domain:authInfo>
           <domain:pw>insecure</domain:pw>
         </domain:authInfo>