(1) If an eligible person is a person referred to in paragraph (d) or (e) of the definition of eligible person in regulation 138, the eligible person or a person acting for the eligible person may use the vehicle on a highway—
(a) to drive the vehicle from place to place to examine and test it; or
(b) to drive the vehicle in the process of examining and testing it; or
(c) to drive the vehicle in the course of collecting or returning it to its owner.
(2) If an eligible person is a person referred to in paragraph (f) of the definition of eligible person in regulation 138, the eligible person or a person acting for the eligible person may use the vehicle on a highway—
(a) to drive the vehicle to any premises to be altered, modified or repaired; or
(b) to drive it during the process of alteration, modification or repair; or
(c) to return it to its owner after alteration, modification or repair.