THE [KHYBER PAKHTUNKHWA], MOTOR VEHICLES RULES, 1969 (WEST PAKISTAN MOTOR VEHICLES RULES, 1969 —  Articulated vehicle means a motor vehicle to which a trailer is attached in such a manner that part of the trailer superimposed on and part of the weight of trailer is borne by the principle vehicle. Motor cycle rickshaw means a motor vehicle with three wheels, the unladen weight of which does not exceed 900 pounds avoirdupois, constructed, adapted or used for private purposes, other than for hire or reward, to carry not more than two persons excluding the driver. The registering authority shall be the Excise and Taxation Officer of the District [or any other officer of the Excise & Taxation Department not below the rank of Assistant Excise & Taxation Officer, as may be duly authorized by Government.] The appellate authority after giving an opportunity to the parties to be heard and after such further enquiry, if any, as it may deem necessary, may confirm, vary or set aside the order of the registering authority of the Motor Vehicles Examiner or the Court, as the case may be, and shall make an order accordingly.