(1) FWA may vary or revoke a decision of FWA that is made under this Act (other than a decision referred to in subsection (3)).
Note: If FWA makes a decision to make an instrument, FWA may vary or revoke the instrument under this subsection (see subsection 598(2)).
(2) FWA may vary or revoke a decision under this section:
(a) on its own initiative; or
(b) on application by:
(i) a person who is affected by the decision; or
(ii) if the kind of decision is prescribed by the regulations--a person prescribed by the regulations in relation to that kind of decision.
(3) FWA must not vary or revoke any of the following decisions of FWA under this section:
(a) a decision under Part 2‑3 (which deals with modern awards);
(b) a decision under section 235 or Division 4, 7, 9 or 10 of Part 2‑4 (which deal with enterprise agreements);
(c) a decision under Part 2‑5 (which deals with workplace determinations);
(d) a decision under Part 2‑6 (which deals with minimum wages);
(e) a decision under Division 3 of Part 2‑8 (which deals with transfer of business);
(f) a decision under Division 8 of Part 3‑3 (which deals with protected action ballots);
(g) a decision under section 472 (which deals with partial work bans);
(h) a decision that is prescribed by the regulations.
Note: FWA can vary or revoke decisions, and instruments made by decisions, under other provisions of this Act (see, for example, sections 447 and 448).