66Amendment or cancellation of vehicle standards

66 Amendment or cancellation of vehicle standards (1) Each of the following is a ground for amending or cancelling a vehicle standards exemption (notice)— (a) the use of heavy vehicles on a road under the exemption has caused, or is likely to cause, a significant safety risk; (b) since the exemption was granted, there has been a change in (2) If the Regulator considers a ground exists to amend or cancel a vehicle standards exemption (notice), the Regulator may amend or cancel the exemption by complying with subsections (3) to (5). (a) stating that the Regulator believes a ground mentioned in subsection (1)(a) or (b) for amending or cancelling the exemption exists; and