Singapore legislation
Regulation 97
of Air Navigation (91 — General Operating Rules) Regulations 2018
Regulation 97
Flight recorders — cockpit voice recorder (CVR)
Subregulation 1
An operator of a Singapore registered helicopter must ensure that the helicopter is equipped with a cockpit voice recorder if —
the helicopter was first issued a Certificate of Airworthiness on or after 1 January 1987 and has an MCTOM exceeding 3,175 kg; or
the helicopter has an MCTOM exceeding 7,000 kg.
Subregulation 2
Where a Singapore registered helicopter mentioned in paragraph (1)(a) or (b) is not equipped with a flight data recorder, the operator must ensure that the cockpit voice recorder also records the main rotor speed.
Subregulation 3
Where a Singapore registered helicopter is equipped with a cockpit voice recorder, the operator must ensure that the cockpit voice recorder does not use any of the following types of recording technology:
magnetic tape;
wire.