diff --git a/vmware_nsxlib/tests/unit/v3/policy/test_resources.py b/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
index 43ee6136..07113c67 100644
--- a/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
+++ b/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
@@ -3567,30 +3567,33 @@ class TestPolicyTier1(NsxPolicyLibTestCase):
         rule_pfx_operator = 'GE'
         rule_adv_types = ['A']
         rule_subnets = ['x', 'y', 'z']
-        with mock.patch.object(self.policy_api,
-                               "get",
-                               return_value={'id': tier1_id,
-                                             'resource_type': 'Tier1'}),\
-            mock.patch.object(self.policy_api,
-                              'create_or_update') as api_call:
-            self.resourceApi.add_advertisement_rule(
-                tier1_id, rule_name, action=rule_action,
-                prefix_operator=rule_pfx_operator,
-                route_advertisement_types=rule_adv_types, subnets=rule_subnets,
-                tenant=TEST_TENANT)
+        for force in [True, False]:
+            with mock.patch.object(self.policy_api,
+                                   "get",
+                                   return_value={'id': tier1_id,
+                                                 'resource_type': 'Tier1'}),\
+                mock.patch.object(self.policy_api,
+                                  'create_or_update') as api_call:
+                self.resourceApi.add_advertisement_rule(
+                    tier1_id, rule_name, action=rule_action,
+                    prefix_operator=rule_pfx_operator,
+                    route_advertisement_types=rule_adv_types,
+                    subnets=rule_subnets, force=force, tenant=TEST_TENANT)
 
-            expected_def = core_defs.Tier1Def(
-                tier1_id=tier1_id,
-                route_advertisement_rules=[
-                    core_defs.RouteAdvertisementRule(
-                        rule_name,
-                        action=rule_action,
-                        prefix_operator=rule_pfx_operator,
-                        route_advertisement_types=rule_adv_types,
-                        subnets=rule_subnets)],
-                tenant=TEST_TENANT)
+                expected_def = core_defs.Tier1Def(
+                    tier1_id=tier1_id,
+                    route_advertisement_rules=[
+                        core_defs.RouteAdvertisementRule(
+                            rule_name,
+                            action=rule_action,
+                            prefix_operator=rule_pfx_operator,
+                            route_advertisement_types=rule_adv_types,
+                            subnets=rule_subnets)],
+                    tenant=TEST_TENANT)
 
-            self.assert_called_with_def(api_call, expected_def)
+            self.assert_called_with_def_and_kwargs(
+                api_call, expected_def, force=force,
+                partial_updates=self.partial_updates)
 
     def test_remove_advertisement_rule(self):
         tier1_id = '111'
@@ -3604,14 +3607,16 @@ class TestPolicyTier1(NsxPolicyLibTestCase):
             mock.patch.object(self.policy_api,
                               'create_or_update') as api_call:
             self.resourceApi.remove_advertisement_rule(
-                tier1_id, rule_name, tenant=TEST_TENANT)
+                tier1_id, rule_name, force=True, tenant=TEST_TENANT)
 
             expected_def = core_defs.Tier1Def(
                 tier1_id=tier1_id,
                 route_advertisement_rules=[],
                 tenant=TEST_TENANT)
 
-            self.assert_called_with_def(api_call, expected_def)
+            self.assert_called_with_def_and_kwargs(
+                api_call, expected_def, force=True,
+                partial_updates=self.partial_updates)
 
     def test_update_advertisement_rules(self):
         tier1_id = '111'
@@ -3621,19 +3626,23 @@ class TestPolicyTier1(NsxPolicyLibTestCase):
             'id': tier1_id,
             'route_advertisement_rules': [{'name': old_rule}]}
         rules = [{'name': new_rule}]
-        with mock.patch.object(self.policy_api,
-                               "get",
-                               return_value=get_retval),\
-            mock.patch.object(self.policy_api,
-                              'create_or_update') as api_call:
-            self.resourceApi.update_advertisement_rules(
-                tier1_id, rules, name_prefix=None, tenant=TEST_TENANT)
+        for force in [True, False]:
+            with mock.patch.object(self.policy_api,
+                                   "get",
+                                   return_value=get_retval),\
+                mock.patch.object(self.policy_api,
+                                  'create_or_update') as api_call:
+                self.resourceApi.update_advertisement_rules(
+                    tier1_id, rules, name_prefix=None, force=force,
+                    tenant=TEST_TENANT)
 
-            expected_def = core_defs.Tier1Def(
-                tier1_id=tier1_id,
-                route_advertisement_rules=rules,
-                tenant=TEST_TENANT)
-            self.assert_called_with_def(api_call, expected_def)
+                expected_def = core_defs.Tier1Def(
+                    tier1_id=tier1_id,
+                    route_advertisement_rules=rules,
+                    tenant=TEST_TENANT)
+                self.assert_called_with_def_and_kwargs(
+                    api_call, expected_def, force=force,
+                    partial_updates=self.partial_updates)
 
     def test_update_advertisement_rules_with_replace(self):
         tier1_id = '111'
diff --git a/vmware_nsxlib/v3/policy/core_resources.py b/vmware_nsxlib/v3/policy/core_resources.py
index 61944b93..68363eaf 100644
--- a/vmware_nsxlib/v3/policy/core_resources.py
+++ b/vmware_nsxlib/v3/policy/core_resources.py
@@ -1158,6 +1158,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
                route_advertisement=IGNORE,
                route_advertisement_rules=IGNORE,
                pool_allocation=IGNORE,
+               force=False,
                tenant=constants.POLICY_INFRA_TENANT,
                current_body=None):
 
@@ -1174,6 +1175,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
                      route_advertisement=route_advertisement,
                      route_advertisement_rules=route_advertisement_rules,
                      pool_allocation=pool_allocation,
+                     force=force,
                      tags=tags,
                      tenant=tenant)
 
@@ -1204,7 +1206,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
 
     def add_advertisement_rule(
             self, tier1_id, name, action=None, prefix_operator=None,
-            route_advertisement_types=None, subnets=None,
+            route_advertisement_types=None, subnets=None, force=False,
             tenant=constants.POLICY_INFRA_TENANT):
         tier1_dict = self.get(tier1_id, tenant)
         adv_rules = tier1_dict.get('route_advertisement_rules', [])
@@ -1217,10 +1219,10 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
         adv_rules.append(adv_rule)
         self.update(tier1_id,
                     route_advertisement_rules=adv_rules,
-                    tenant=tenant,
+                    force=force, tenant=tenant,
                     current_body=tier1_dict)
 
-    def remove_advertisement_rule(self, tier1_id, name,
+    def remove_advertisement_rule(self, tier1_id, name, force=False,
                                   tenant=constants.POLICY_INFRA_TENANT):
         tier1_dict = self.get(tier1_id, tenant)
         adv_rules = tier1_dict.get('route_advertisement_rules', [])
@@ -1228,7 +1230,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
         if updated_adv_rules != adv_rules:
             self.update(tier1_id,
                         route_advertisement_rules=updated_adv_rules,
-                        tenant=tenant,
+                        force=force, tenant=tenant,
                         current_body=tier1_dict)
 
     def build_advertisement_rule(self, name, action=None, prefix_operator=None,
@@ -1239,7 +1241,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
             subnets=subnets)
 
     def update_advertisement_rules(self, tier1_id, rules=None,
-                                   name_prefix=None,
+                                   name_prefix=None, force=False,
                                    tenant=constants.POLICY_INFRA_TENANT):
         """Update the router advertisement rules
 
@@ -1265,7 +1267,7 @@ class NsxPolicyTier1Api(NsxPolicyResourceBase):
 
         self.update(tier1_id,
                     route_advertisement_rules=new_rules,
-                    tenant=tenant,
+                    force=force, tenant=tenant,
                     current_body=tier1_dict)
 
     @staticmethod