Health (Swimming Pools) Regulations 1964

    10. Maintenance of clarity of water

    The clarity of water in a swimming pool shall be maintained so that, when a matt black disc 150 millimetres in diameter is placed on the bottom of the swimming pool at the deepest point, it is visible under water upon being viewed from the concourse at a distance of 9 metres.

    [Regulation 10 amended in Gazette 11 Jan 1974 p. 62.]

Note: This is not an authorised version. The only authorised version is the hardcopy (printed) version published under authority of the Government Printer, available from the State Law Publisher, 10 William St Perth W.A. 6000.