Northern Territory Consolidated Regulations

AUSTRALIAN VEHICLE STANDARDS RULES - REG 167

A kingpin used in a trailer built after June 1991 that forms part of a B-double or road train must be clearly and permanently marked on the lower circular face of the kingpin in accordance with Australian Standard AS 2175-1990 Articulated Vehicles–Kingpins with:

        (a)     the name or trademark of its manufacturer; and

        (b)     its D-value rating; and

        (c)     its nominal size.