WaterMark is a government regulatory scheme, and is currently administered by the Australian Building Codes Board (ABCB). The products falling into certification scope include faucets, all valves, pipes, water tank components, showers, bathtubs, connectors and other plumbing and drainage products. The certificate scheme is designed to provide a uniform national approach to plumbing product approvals. All WaterMark Certified products/goods comply with all present relevant standards and specifications. All sanitary products are installed in Australia must be certified by Watermark scheme.