Singapore legislation
Regulation 53
of Air Navigation (98 — Special Operations) Regulations 2018
Regulation 53
General requirements for mixed fleet flying operations
A Singapore operator with a special operations approval to conduct mixed fleet flying operations must —
(a)
have an MFF policy and an MFF programme;
(b)
not designate a type of aeroplane as a Secondary MFF Aeroplane unless the aeroplane type is so approved by the Director‑General of Civil Aviation;
(c)
not assign a person to be a flight crew member for a mixed fleet flying operation unless the person meets the criteria specified in regulation 54; and
(d)
document the MFF policy and MFF programme in its Operations Manual.