close On 1st of January 2017 Clause H1 Fourth edition Amendment 3 came into force. It calls up the 2009 version of NZS4218 as Acceptable Solution for Clause H1. NZS4218:2004 including the Clause H1 replacement tables remained an Acceptable Solution until 30 May 2017. From 1 June 2017 only NZS4218:2009 […]