(1) The occupier of a specified building must ensure that the specified building has an approved fire evacuation plan.Penalty: Fine not exceeding 50 penalty units and, in the case of a continuing offence, a further fine not exceeding 1 penalty unit for each day during which the offence continues.(2) For the purposes of subregulation (1) , the approved fire evacuation plan may be one that (a) the occupier has had approved under this Division; or(b) a previous occupier of the specified building has had approved under this Division.(3) In any proceedings for an offence under subregulation (1) , it is a defence if the defendant establishes that, at the relevant time (a) the defendant or the immediately previous occupier of the relevant specified building had submitted a proposed fire evacuation plan to the Chief Officer for in principle approval under this Division; and(b) the defendant had not been formally notified of the Chief Officer's determination on the proposed fire evacuation plan.(4) To avoid doubt, a fire evacuation plan that has in principle approval under regulation 17 is an approved fire evacuation plan for this regulation.