(1) An ICC prisoner serving a sentence in Australia may:
(a) be extradited to a foreign country in accordance with the Extradition Act 1988 either:
(i) after the completion of, or release from, the sentence; or
(ii) during the sentence, but only for a temporary period; or
(b) be required to remain in Australia in order to serve a sentence that he or she is liable to serve under Australian law.
(2) Despite subsection ( 1):
(a) a person to whom paragraph ( 1)(a) applies may not, without the prior agreement of the ICC, be extradited to a foreign country; and
(b) a person to whom paragraph ( 1)(b) applies may not, without the prior agreement of the ICC, be prosecuted or punished in Australia ;
for an offence constituted by an act or omission that occurred before the making of the relevant designation referred to in paragraph 162(1)(c).
(3) Subsection ( 2) does not apply to a person who:
(a) remains voluntarily in Australia for more than 30 days after the date of completion of, or release from, the sentence imposed by the ICC; or
(b) voluntarily returns to Australia after having left it.