NTIn ForceRegulation
MOTOR VEHICLES (STANDARDS) REGULATIONS - AUSTRALIAN VEHICLE STANDARDS RULES
142Air supply for brakes in B-doubles and road trains
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142 Air supply for brakes in B-doubles and road trains A B-double or road train that uses compressed air to operate accessories must have: (a) sufficient air compressor capacity and air receiver volume to ensure that the operation of the accessories does not adversely affect brake performance; and (b) a compressed air system built to ensure that the brake system is preferentially charged.