Sewerage (Lighting Ventilation and Construction) Regulations 1971

    9. Louvres

    (1) Glazed louvres may be used in lieu of a window or ventilator subject to their providing a clear light area of not less than 0.2 square metre per closet pan and a clear ventilation area of not less than 0.015 square metre per closet pan.

    (2) The construction of a louvre shall be as laid down in regulation 8(3) and in no instance is the top of the fixed louvre to be lower than 230 millimetres from the ceiling.

    [Regulation 9 amended in Gazette 3 May 1974 p. 1439.]

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.