The West Australian Heavy Vehicle Accreditation Audit (WAHVA) audit process allows for evidence to be provided to demonstrate how the systems you have nominated are managing your responsibilities under The Fatigue, Maintenance, Dimension, and Loading and Mass Management modules. These audits are carried out Annually.
In WA operators of certain heavy vehicles must become accredited to gain a permit from Main Roads.
WAHVA is mandatory for organisations that require a permit or notice to perform any transport task as part of a commercial business or for-profit within Western Australia.
Accreditation involves 3 mandatory modules Fatigue Management, Maintenance Management, and Dimension and Loading Management, the Mass Management module is mandatory if you require
AMMS extra mass permits