(1) The operator and the pilot in command of an aeroplane for a flight each contravene this subregulation if:
(a) the aeroplane is flown above flight level 490; and
(b) the aeroplane operator's exposition sets a limit for the total cosmic radiation receivable inside the aeroplane's cabin during the flight; and
(c) the limit is exceeded during the flight; and
(d) the pilot in command does not, as soon as practicable after the limit is exceeded, descend to the lowest altitude at which it is practicable to complete the flight safely.
(2) A person commits an offence of strict liability if the person contravenes subregulation (1).