All drains, distinguishing between new and previously existing pipework and between
different pipework and including a legend that identifies the different pipework.
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Keith Bennett is a licenced LP Gas fitter. Find out about gas services and safety in hospitality, events, construction and on the land.
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Where required, your plumbing plan certifier must ensure the proposed plumbing work and plan complies with the Plumbing Code of Australia and Land Authority Plumbing and Drainage Plan standards before they give plumbing plan approval.
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