Authorized examiner
1) Under RTA 1988 s67 a person who is: a certifying officer or PSV examiner; appointed as an examiner under the RTA 1988; appointed to inspect public carriages (ie hackney carriages); appointed by the Secretary of State for Transport; a constable appointed to act by or under the instruction of a chief officer of police; appointed by the police authority for a police area to act as such. Authorized examiners may test a motor vehicle on a road, including driving it where necessary, to ensure the law is complied with in regard to brakes, silencers, steering, tyres, lights, reflectors, and the emission of smoke, fumes, vapour and noise.