Published on May 29, 2017
This  is an Australian -  New South Wales Government  procurement training video. 
You may find this interesting and having some resonance to the New Zealand procurement context.

This Sustainable Procurement Education video is an educational resource for NSW local government and the community. It promotes sustainable purchasing in local government in NSW, highlighting: the quadruple bottom line (QBL); ISO20400 and how to make informed choices.