(1) The Registrar may, by written notice given to the holder of a trade plate, suspend the plate if a fee payable for the issue or renewal of the plate is not paid.(2) The Registrar may, by written notice given to the holder of a trade plate, cancel the plate if (a) the person ceases to carry on a business for which the trade plate was issued or ceases to be eligible to hold the trade plate; or(b) the holder of the trade plate or a person who drives a vehicle to which the trade plate is affixed contravenes a provision of this regulation or a condition on which the trade plate was issued.(3) The Registrar may, on return of a trade plate, accept the surrender of the plate.(4) The holder of a trade plate must keep records containing details of the use of vehicles under the authority of the trade plate (a) in a manner and form acceptable to the Registrar; and(b) for a period required by the Registrar.Penalty: Fine not exceeding 15 penalty units.