Competition and Consumer Act 2010 (Cth)
No doubling up of liabilities
(a) an act or omission is an offence against this Act and is also an offence against an application law; and
(b) the offender has been punished for the offence under the application law;
the offender is not liable to be punished for the offence against this Act.
(2) If a person has been ordered to pay a pecuniary penalty under an application law, the person is not liable to a pecuniary penalty under this Act in respect of the same conduct.