Hong Kong Regulations

ROAD TRAFFIC (CONSTRUCTION AND MAINTENANCE OF VEHICLES) REGULATIONS - REGULATION 9

Motive power

(1) Subject to paragraph (2), every motor vehicle intended for use or used on
a road shall be propelled by-

   (a)  a positive-ignition engine;

   (b)  a compression-ignition engine; or

   (c)  an electric motor.

(2) Notwithstanding paragraph (1), the Commissioner may approve in writing a
motor vehicle powered by other means for use on a road if he considers the
vehicle suitable for use on roads in Hong Kong.

(3) Before granting approval in respect of a vehicle under paragraph (2) the
Commissioner may require-

   (a)  production of such plans and information; and

   (b)  such test and inspection, as he considers necessary.