WMTS:051-2020 Bidet douche seats

Closed 2 Dec 2020

Opened 7 Oct 2020

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For Public Comment

Technical Specification for the WaterMark Certification Scheme

WaterMark Technical Specification WMTS-051:2020 Technical Specification for plumbing and drainage products, Bidet douche seats, incorporates amendments to the labelling and marking requirements for bidet douche seats.

The objective of this revision is to align the product specification with the PCA in relation to backflow prevention requirements for bidet douche seats.

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Why your views matter

The ABCB is undertaking consultation to ensure stakeholders are informed of the development of all proposed new, or amended Technical Specifications. In undertaking this consultation stakeholders have an opportunity to provide input and/or comment during a Technical Specification's development.


  • Building and plumbing products
  • WaterMark


  • Technical specifications