https://www.galvinengineering.com.au/assets/files/Design%20Standards%20for%20NSW%20Facilities%20(Tapware%20%26%20Sanitary)_Tapware_V4_0_2025.pdf https://www.galvinengineering.com.au/assets/files/Design%20Standards%20for%20NSW%20Facilities%20(Tapware%20%26%20Sanitary)_Tapware_V3_1_2024.docx

New South Wales (NSW)