Singapore legislation
Regulation 105
of Air Navigation (91 — General Operating Rules) Regulations 2018
Regulation 105
Flight crew requirements
The pilot‑in‑command of a relevant aircraft must not commence a flight unless the pilot‑in‑command is satisfied that every person assigned duty as a flight crew member for that flight —
(a)
holds an appropriate licence that —
(i)
is current;
(ii)
is issued or validated by the State of Registry of the aircraft; and
(iii)
includes the appropriate rating for the flight crew member’s assigned duty;
(b)
is competent to carry out the flight crew member’s assigned duty; and
(c)
has been appropriately trained to competency in the use of an airborne collision avoidance system for the avoidance of collisions where the aircraft is so equipped.