www.nhvr.gov.au/news/2022/12/16/ba-triples-approved-for-use-in-south-australia
and the South Australian Class 3 Road Friendly Suspension Mass Exemption Notice 2022 (No.2) . NHVR Chief Executive Guide South Australian Class 3 Road Friendly Suspension Mass Exemption Notice 2022 Operator's Guide and the South Australian Class 3 Road Friendly Suspension Mass Exemption Notice 2022 (No.2) . NHVR Chief Executive
