diff --git a/xos/tosca/custom_types/xos.m4 b/xos/tosca/custom_types/xos.m4
index c9cea49..2f5b537 100644
--- a/xos/tosca/custom_types/xos.m4
+++ b/xos/tosca/custom_types/xos.m4
@@ -421,6 +421,7 @@
             This is a variant of the TOSCA Network object that includes additional
             XOS-specific properties.
           properties:
+            xos_base_props
             ip_version:
               type: integer
               required: no
diff --git a/xos/tosca/custom_types/xos.yaml b/xos/tosca/custom_types/xos.yaml
index ce8a1ac..d466180 100644
--- a/xos/tosca/custom_types/xos.yaml
+++ b/xos/tosca/custom_types/xos.yaml
@@ -634,6 +634,18 @@
             This is a variant of the TOSCA Network object that includes additional
             XOS-specific properties.
           properties:
+            no-delete:
+                type: boolean
+                default: false
+                description: Do not allow Tosca to delete this object
+            no-create:
+                type: boolean
+                default: false
+                description: Do not allow Tosca to create this object
+            no-update:
+                type: boolean
+                default: false
+                description: Do not allow Tosca to update this object
             ip_version:
               type: integer
               required: no