In these Regulations -

"the Act" means the Road Traffic Act, 1961;

"vehicle" means - (a) any motor vehicle propelled exclusively by mechanical power on land but not running on rails with - (i) a maximum design speed of more than 25 km/h, or (ii) a maximum net weight of more than 25 kg and a maximum design speed of more than 14 km/h, or (b) any trailer to be used with a vehicle referred to in paragraph (a), whether coupled or uncoupled, but does not include a wheelchair vehicle exclusively intended for use by a person with a physical disability.