Hong Kong Regulations

ROAD TRAFFIC (CONSTRUCTION AND MAINTENANCE OF VEHICLES) REGULATIONS - REGULATION 12

Turning circle

(1) Every vehicle shall be so constructed as to be capable of turning in
either direction within a circle which has a diameter not exceeding-

   (a)  24.5 metres, in the case of a vehicle with an overall length of not
        more than 10 metres; and

   (b)  26 metres, in the case of a vehicle with an overall length of more
        than 10 metres.

(2) For the purpose of this regulation, the diameter of the turning circle of
a vehicle shall be determined by reference to the circle traced by the extreme
projecting points included in the overall length and overall width of the
vehicle.