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Where a licensed plumbing contractor is choosing to include a performance solution, there are a number of additional steps to follow.
These steps are outlined in the ‘Guidance Note for Installing Plumbing and Drainage Performance Solutions in WA’.
Steps for including a solution
Click here to download Appendix A – Guidance note
Appendices to the guidance note:
Appendix B – Compliance with the NCC
Appendix C – Development of performance solutions
Appendix D – Case study for a performance solution
Appendix F – Flow chart for plumbing or drainage perfomance solution installations