• BCA 1990 (Amdt 4)

    BCA 1990 (Amdt 4) is a uniform set of technical provisions for the design and construction of buildings and other structures throughout Australia, which allows for variations in climate and geological or geographic conditions.

    Adopted by ACT on 1 September 1993, NSW on 1 January 1992, NT on 14 June 1993, Qld, Vic and WA on 1 November 1992 and SA on 1 July 1993.

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