5. Section 20 of the principal Act is repealed and the following section substituted therefor:
20.
—(1) The Registrar may determine and enter in the records maintained under rules made under section 34(1)(g) the maximum number of persons that may be carried on a heavy motor car, motor car or motor cycle, and shall inform the registered owner of the vehicle of that number.
(2) Any person who drives a motor vehicle carrying persons in excess of the maximum number of persons determined under subsection (1) for the motor vehicle shall be guilty of an offence.”.