(1) The operator of a determined major hazard facility must review and as necessary revise the following, in accordance with this regulation:(a) the safety assessment conducted under regulation 555 in order to ensure the adequacy of the control measures to be implemented by the operator;(b) the major hazard facility's emergency plan;(c) the major hazard facility's safety management system.Penalty: In the case of (a) an individual, a fine not exceeding $6 000; or(b) a body corporate, a fine not exceeding $30 000.(2) Without limiting subregulation (1) , the operator must conduct a review and revision in the following circumstances:(a) a modification to the major hazard facility is proposed;(b) a control measure implemented under regulation 556 does not minimise the relevant risk so far as is reasonably practicable;(c) a new major hazard risk is identified;(d) the results of consultation by the operator under Part 9.5 indicate that a review is necessary;(e) a health and safety representative requests a review under subregulation (4) ;(f) the regulator requires the review.(3) In reviewing and revising the emergency plan, the operator must consult with the emergency service organisations referred to in regulation 557(2) .(4) A health and safety representative for workers at a major hazard facility may request a review if the representative reasonably believes that (a) a circumstance referred to in subregulation (2)(a) , (b) , (c) or (d) affects or may affect the health and safety of a member of the work group represented by the health and safety representative; and(b) the operator has not adequately conducted a review in response to the circumstance.