(1) A person must not use, or cause or permit the use of, a vehicle or a combination, on a public street, that is subject to an exemption, otherwise than in accordance with the conditions applying to the exemption.Penalty: In the case of (a) a first offence 20 penalty units; and(b) a second or subsequent offence 40 penalty units.(2) A person who is convicted of an offence, in relation to a part of a vehicle or combination that fails to comply with a condition may be convicted of another offence if another part of the vehicle or combination also fails to comply with the same or a similar condition.