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Section D Stormwater Drainage Systems
Tas D1.2 General requirements
The design, construction, installation, replacement, repair, alteration and maintenance of a roof drainage system must in accordance with AS/NZS 3500.3 or for Class 1 and 10 buildings, comply with Section 5 of AS/NZS 3500.5 or the acceptable construction practice of Part 3.5.2 of the Building Code of Australia Volume Two.
Tas D2.2 General requirements
The design, construction, installation, replacement, repair, alteration and maintenance of a surface and subsurface drainage system must in accordance with AS/NZS 3500.3 or for Class 1 and 10 buildings, comply with Section 5 of AS/NZS 3500.5 or the acceptable construction practice of Part 3.1.2 of the Building Code of Australia Volume Two.