When classifying a structure under clause 1.3.2 of the Building Code of Australia, the classification must be determined by reference to the structure as a whole and the purpose for which it was designed and constructed, not by reference to its individual component parts. A large underground rainwater storage tank is not a 'retaining wall, swimming pool, or the like' within class 10b, even though it incorporates retaining walls as structural components and holds water.
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