Hong Kong Regulations

AIR POLLUTION CONTROL (EMISSION REDUCTION DEVICES FOR VEHICLES) REGULATION - SECT 8

Conduct of examination

(1) A motor vehicle produced pursuant to section 7(1) may be examined by the
Authority.

(2) A person carrying out an examination of a motor vehicle may carry out or
cause to be carried out such inspection, examination or test of the motor
vehicle, any part of the motor vehicle, any accessory affixed to the motor
vehicle and any equipment or part of the equipment of the motor vehicle as he
requires in order to ascertain whether-

   (a)  the motor vehicle has been installed with an approved emission 
        reduction device in good working condition; or

   (b)  the device has been modified, adapted or altered.