Chapter 68 applies to a person acquitted of an offence—
(a) whether the person has been acquitted of the offence before, on or after the commencement of—(i) chapter 68 on 25 October 2007; or(ii) the Criminal Law Amendment Act 2014, section 35; and
(b) whether the circumstances supporting an order for a retrial of the person arose before, on or after the commencement of a provision mentioned in paragraph (a)(i) or (ii).