Department of State GrowthTransport

Approved Vehicle Certifier Approved Inspection Station (AVCAIS)

An Approved Vehicle Certifier (AVC) is a nominated employee of an approved service provider who has been authorised by the Registrar of Motor Vehicles to certify vehicle modifications within a specific range. This range of certification is dependent on the qualifications and experience of the AVC and is divided into 4 categories.

The modifications that the AVC can personally certify is identified in the nationally developed, Vehicle Standard Bulletin (VSB) modification codes. All VSB codes are available from the following website:

Information and links useful for the Public

Information and links useful for AVCAIS Proprietors and AVCs

Future Engagement

If you are interested in providing vehicle modification certification services we strongly encourage you to read the following document that provides information on entering the scheme via an application for accreditation;


AIS Compliance Unit (03) 6166 3265