(1) This regulation applies to an aeroplane that is required to be equipped with a cockpit door under regulation 4.68 of the Aviation Transport Security Regulations 2005 .
(2) The operator and the pilot in command of an aeroplane for a flight each contravene this subregulation if:
(a) during the flight, a person enters the cockpit; and
(b) the person is not a person mentioned in subregulation (3).
(3) The persons are the following:
(a) an authorised officer who is carrying out an audit, check, examination, inspection or test under these Regulations;
(b) a person who is permitted to enter the cockpit by regulation 4.67 of the Aviation Transport Security Regulations 2005 .
Note: A person is not allowed to enter the cockpit after take - off unless the person holds appropriate identification: see paragraph 4.67(4)(b) of the Aviation Transport Security Regulations 2005 .
(4) The pilot in command of an aeroplane for a flight contravenes this subregulation if:
(a) during the flight, a person other than a crew member for the flight enters the cockpit; and
(b) the person is not briefed by the pilot in command or the co - pilot on the safety procedures that are relevant to the cockpit:
(i) before the person enters the cockpit; or
(ii) as soon as practicable after the person enters the cockpit.
(5) A person commits an offence of strict liability if the person contravenes subregulation (2) or (4).
Subpart 121.D -- Operational procedures