Drainage Plumbing Diagram approved form (A3 and A4)

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Plumber

Licensed plumbing contractors are required to submit a drainage plumbing diagram when they are the responsible person for drainage plumbing work that involves the installation, alteration or extension of drainage plumbing.

The drainage plumbing diagram should be submitted with the related certificate of compliance, which is required to be provided to the Plumbers Licensing Board (the Board) within 5 working days after the day on which the work is completed.

Building Commission
Form – notification
Last updated 04 May 2018

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