(1)

If:

(a) an act or omission is an offence against this Act and is also an offence against a law of a State or Territory; and
(b) the offender has been punished for the offence under the law of the State or Territory;

the offender is not liable to be punished for the offence under this Act.

(2)

If a person has paid, or been ordered to pay, a pecuniary penalty under a law of a State or Territory, the person is not liable to a pecuniary penalty under this Act in respect of the same conduct.