Singapore legislation
Regulation 49
of Air Navigation (91 — General Operating Rules) Regulations 2018
Regulation 49
Reporting of accidents, incidents and occurrences
The pilot-in-command of a relevant aircraft is responsible for notifying the nearest appropriate authority by the quickest available means of —
(a)
any accident involving the aircraft resulting in serious injury or the death of a person, or substantial damage to the aircraft or property; or
(b)
an emergency landing by the aircraft, as described in regulation 30(3).