New South Wales Consolidated Acts New South Wales Consolidated Acts(STM Act, s 52)
(1) A person must not, without appropriate authority--(a) install or display a prescribed traffic control device on, above or near a road, or(b) interfere with, alter or remove any prescribed traffic control device installed or displayed on, above or near a road.: Maximum penalty--20 penalty units.
(2) A person must not install or display on, above or near a road any sign, signal, marking, structure or other device that might reasonably be mistaken to be a prescribed traffic control device.: Maximum penalty--20 penalty units.