Western Australian Current Acts Western Australian Current Acts In section 21(3)(a) of
the Petroleum and Geothermal Energy Safety Levies Act 2011 , the reference to
that Act includes the enactments referred to in section 21(3)(b) to (d) of
that Act immediately before commencement day as those enactments —
(a)
operated before commencement day; and
(b)
continue to apply on and after commencement day under this Part or otherwise.