AS/NZS 7671:2010/Amdt 1:2013
AS/NZS 7671:2010/Amdt 1:2013
Plastics piping systems for soil and waste discharge (low and high temperature) inside buildings - Polypropylene (PP) (ISO 7671:2003, MOD)
Amendment published 01/01/2013 by Australian/New Zealand Standards