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Surveying and Spatial Information Regulation 2024
29Vertical datum—the Act, ss 4(3)(a) and 5(a)
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29 Vertical datum—the Act, ss 4(3)(a) and 5(a)
29 Vertical datum—the Act, ss 4(3)(a) and 5(a)
(1) All heights must be related to the AHD or another approved datum.
(2) The height values for the AHD or approved datum must be confirmed by closed height difference between 2 bench marks that have accurate values for the relevant datum.