www.nhvr.gov.au/C2024G00636-victoria-class-3-twinsteer-prime-mover-and-semitrailer-combination-mass-exemption-notice-2024-no1-operators-guide
Class 3 Twinsteer Prime Mover and Semitrailer Combination Mass Exemption Notice 2024 (No.1) provides specified eligible Class 3 heavy vehicles with exemptions from stated mass requirements under Schedule 1 of the Heavy Vehicle (Mass, Dimension and Loading) National Regulation (MDL).