Road Safety Authority (Commercial Vehicle Roadworthiness) Act 2012
24.— (1) The Minister may appoint persons to be authorised officers for the purposes of this Part.
(2) An authorised officer—
(a) shall be furnished with a warrant of his or her appointment, and
(b) when exercising a power conferred on him or her shall, if requested by any person affected, produce the warrant of his or her appointment to that person for inspection.