diff --git a/vmware_nsxlib/v3/policy/core_resources.py b/vmware_nsxlib/v3/policy/core_resources.py
index f9eb31f8..c5f0e531 100644
--- a/vmware_nsxlib/v3/policy/core_resources.py
+++ b/vmware_nsxlib/v3/policy/core_resources.py
@@ -5449,7 +5449,8 @@ class NsxVpcIpAddressAllocationApi(NsxPolicyResourceBase):
                             ip_address_block_visibility="EXTERNAL",
                             ip_address_type="IPV4",
                             ip_block=IGNORE,
-                            tags=IGNORE):
+                            tags=IGNORE,
+                            force=False):
         ip_address_allocation_id = self._init_obj_uuid(
             ip_address_allocation_id)
         ip_address_allocation_def = self._init_def(
@@ -5465,14 +5466,14 @@ class NsxVpcIpAddressAllocationApi(NsxPolicyResourceBase):
             ip_block=ip_block,
             tags=tags,
             patch=True)
-        self._create_or_store(ip_address_allocation_def)
+        self._create_or_store(ip_address_allocation_def, force=force)
         return ip_address_allocation_id
 
-    def delete(self, tenant, ip_address_allocation_id):
+    def delete(self, tenant, ip_address_allocation_id, force=False):
         ip_address_allocation_def = self.entry_def(
             tenant=tenant,
             ip_address_allocation_id=ip_address_allocation_id)
-        self._delete_with_retry(ip_address_allocation_def)
+        self._delete_with_retry(ip_address_allocation_def, force=force)
 
     def get(self, tenant, ip_address_allocation_id, silent=False):
         ip_address_allocation_def = self.entry_def(