Cap. 641 · Air Navigation Act (Cap. 641)
Cap. 641 Art. 63Flight data recorder and cockpit voice recorder.
PART VIII
(1) On a flight on which a flight data recorder, a cockpit voice recorder or a combined cockpit voice recorder and flight data recorder is required by the provisions issued by the Director General pursuant to articles 23 and 36(4) to be carried in an aeroplane, the recorder shall always be in use from the beginning of the take-off run to the end of the landing run.
(2) On any flight on which a flight data recorder, a cockpit voice recorder or a combined cockpit voice recorder and flight data recorder is required by the provisions issued by the Director General pursuant to articles 23 and 36(4) to be carried in a helicopter, the recorder shall always be in use from the time the rotors first turn for the purpose of taking off until the rotors are next stopped.