![](https://www.wsaa.asn.au/sites/default/files/styles/news_thumbnail/public/content/feature-image/12_1.png?itok=wp48aOqf)
PUBLIC COMMENT revised WSA 137-2019 and New WSAA Product Specification WSA PS 287
19 December 2023
WSAA is pleased to announce that a revised water industry standard WSA 137 for maintenance shafts, maintenance chambers and holes and a new WSA product specification ( WSA PS 287) are now available for comment.
Read more