www.nhvr.gov.au/news/2024/06/12/amendment-to-the-national-class-2-performance-based-standards-high-productivity-authorisation-notice
PBS vehicles. PBS vehicles at GML, CML or QML 1 – Tier 3 mass limits must comply with either approved intelligent PBS vehicles. PBS vehicles at GML, CML or QML 1 – Tier 3 mass limits must comply with either approved intelligent
