Singapore legislation
Regulation 161
of Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018
Regulation 161
Flight engineer operating requirements
Subregulation 1
An AOC holder must ensure that every person who may be assigned the functions of a flight engineer on a flight of a large aeroplane —
holds the requisite licences and ratings in accordance with the Air Navigation Order; and
completes the appropriate training as approved by the Director‑General of Civil Aviation.
Subregulation 2
An AOC holder must ensure that a person, who is recently qualified as a flight engineer, operates exclusively on the type and variant of the aeroplane that the person is to be assigned duty as a flight engineer while acquiring the required line‑operating experience unless training that is approved by the Director‑General of Civil Aviation is provided and satisfactorily passed.