Singapore legislation
Regulation 33
of Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018
Regulation 33
Operating in icing conditions — flight procedures
Subregulation 1
An AOC holder must establish procedures for flight of a large aeroplane in expected or actual icing conditions.
Subregulation 2
An AOC holder must ensure no flight of a large aeroplane is made in expected or actual icing conditions unless the aeroplane to be used for such a flight is certificated and equipped to cope with such conditions.