(1) In this regulation:
"permitted item" means an item that:
(a) is a LAG product that is in a container that has a capacity of more than 100 ml; and
(b) is purchased by a passenger at an airport retail outlet; and
(c) is in a sealed plastic bag with proof of purchase by the passenger affixed to the bag, or enclosed in the bag, so that proof of purchase is visible; and
(d) has undergone security screening at the airport before being taken on board an aircraft.
(2) Despite subregulation 4.13(3), a passenger may leave a LAG product on board an aircraft operating an inbound international air service in the circumstances set out in subregulation (3).
(3) For subregulation (2), the circumstances are that:
(a) if the aircraft makes a scheduled transit stop in Australia or outside Australia as part of its journey to its final destination in Australia--all the following apply;
(i) the service is approved by the Secretary;
(ii) the LAG product to be left on board is a permitted item or an exempt duty free item;
(iii) the Secretary has, in the approval under subparagraph (i) or otherwise, also approved the LAG product to remain on board the aircraft; or
(b) if the aircraft makes an unscheduled stop in Australia or outside Australia as a result of an emergency or other technical safety problem during its journey to its final destination in Australia--all the following apply:
(i) the service is approved by the Secretary;
(ii) the LAG product to be left on board is a permitted item or an exempt duty free item;
(iii) the Secretary has, in the approval under subparagraph (i) or otherwise, also approved the LAG product to remain on board the aircraft;
(iv) the passengers disembark from the aircraft in order to allow the emergency or problem to be rectified;
(v) all the passengers board the aircraft after the emergency or problem is rectified and no new passengers board the aircraft.
(4) The Secretary may, by written notice:
(a) approve an inbound international service for subparagraphs (3)(a)(i) and (3)(b)(i); and
(b) approve, for subparagraphs (3)(a)(iii) and (3)(b)(iii), a LAG product that is a permitted item or an exempt duty free item to remain on the board the aircraft operating the service.