10:31:58	 From  Ben Cheung : https://wiki.onap.org/display/DW/Release+6+%28Frankfurt%29+proposed+use+cases+and+functional+requirements
10:49:00	 From  Ben Cheung : https://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter8/VES_Registration_3_2.html