(1) The FWC may vary an enterprise agreement to correct or amend an obvious error, defect or irregularity (whether in substance or form).
(2) The FWC may vary an enterprise agreement under subsection (1):
(a) on its own initiative; or
(b) on application by any of the following:
(i) one or more of the employers covered by the agreement;
(ii) an employee covered by the agreement;
(iii) an employee organisation covered by the agreement.
(3) If the FWC varies an enterprise agreement under subsection (1), the variation operates from the day specified in the decision to vary the agreement.