A motor dealer must not sell a motor vehicle without a number-plate attached unless one of the following is displayed with the vehicle--
(a) a certificate or receipt for the surrender of the number-plates for the motor vehicle issued by Transport for NSW or by a person authorised by a law of another State or a Territory to issue the certificate or receipt,
(b) a declaration by the motor dealer in the approved form (if any) that sets out the reason for the absence of any number-plate and the lack of such a certificate or receipt.
: Maximum penalty--20 penalty units.