This document contains a list of plumbing and drainage products that are included in the WaterMark Certification Scheme. It also nominates the specification to which the products can be certified.

10.2025 Notice

This document contains a list of plumbing and drainage products that are excluded from the WaterMark Certification Scheme.

09.2025 Notice

This Technical Specification sets out minimum product requirements for appliances and commercial catering equipment connected to the water service and/or sanitary plumbing piping.

08.2025 Notice

The intent of this notice is to advise of changes to the fees and charges contained in the Approved Certifier Agreements in relation to the WaterMark Certification Scheme.

08.2025 Notice