—(1) The operator of the aeroplane shall at all times subject to paragraph 59, preserve —
a record of not less than one representative flight, that is to say, a recording of a flight made within the last 12 months which includes a take-off, climb, cruise, descent, approach to landing and landing, together with a means of identifying the record with the flight to which it relates.
(2) The operator of the aeroplane shall preserve the records mentioned in sub-paragraph (1) for such period as the chief executive officer may in a particular case direct.
(3) On any flight on which a flight data recorder or a cockpit voice recorder is required by this Order to be carried —
in an aeroplane, it shall always be in use from the beginning of the take-off run to the end of the landing run; and
in a helicopter, it shall always be in use from the time the rotors first turn for the purpose of taking off until the rotors are next stopped.