Singapore legislation
Regulation 33
of Air Navigation (135 — Commercial Air Transport by Helicopters and Small Aeroplanes) Regulations 2018
Regulation 33
Operating in icing conditions — flight procedures
Subregulation 1
An AOC holder must establish procedures for flight of a relevant aircraft in expected or actual icing conditions.
Subregulation 2
An AOC holder must ensure that no flight of a relevant aircraft is made in expected or actual icing conditions unless the aircraft to be used for such a flight is certificated and equipped to cope with such conditions.