STATUTORY INSTRUMENTS ACT 1992 - SECT 34
Beneficial retrospective commencement
STATUTORY INSTRUMENTS ACT 1992 - SECT 34
Beneficial retrospective commencement
34 Beneficial retrospective commencement
(1) A beneficial provision of a statutory instrument may be given
retrospective operation if the statutory instrument expressly provides for
that operation. (2) In this section—
"beneficial provision" means a provision that does not operate to the
disadvantage of a person (other than the State, a State authority or a local
government) by— (a) decreasing the person’s rights; or (b) imposing
liabilities on the person.
http://www.austlii.edu.au/au/legis/qld/consol_act/sia1992332/s34.html