Add PolicyType requirement in PNF Descriptor
Change-Id: Ia0d51c8d2410f47280c5bb0edc305a48d20c8dc2
Issue-ID: VNFRQTS-579
Signed-off-by: fzhang <fei.zhang@ericsson.com>
 Policy Types
 ~~~~~~~~~~~~~~
 
+.. req::
+    :id: R-596064
+    :target: PNF
+    :keyword: MUST
+    :introduced: dublin
+
+    The PNFD provided by a PNF vendor **MUST** comply with the following Policy
+    Types as specified in ETSI NFV-SOL001 standard:
+
+      - tosca.datatypes.nfv.SecurityGroupRule
 
 
 +--------------------------------------------------------------------+