About national harmonisation
The NHVR has established the National Harmonisation Program to improve heavy vehicle regulation consistency.
National Class 1 Agricultural Vehicle and Combination Notice
The NHVR will develop a single National Class 1 Agricultural Vehicle and Combination Notice to authorise the operation of agricultural vehicles and combinations.
National Class 2 B-double Notice
The NHVR will conduct a comprehensive review and redesign of the current National Class 2 Heavy Vehicle B-double Authorisation (Notice) 2014.
National Class 2 Road Train Notice
The NHVR will conduct a comprehensive review and redesign of the existing National Class 2 Heavy Vehicle Road Train Authorisation (Notice) 2015.
National HML Declaration
The NHVR will develop a single National Higher Mass Limits (HML) Declaration to authorise the operation of HML vehicles.