Singapore legislation
Regulation 58
of Air Navigation (125 — Complex General Aviation) Regulations 2018
Regulation 58
Landing mass
Subregulation 1
A CGAC holder must ensure that every aeroplane it operates for complex general aviation operations is able to clear all obstacles in the approach path by a safe margin and land at the planned destination aerodrome, and at any alternate aerodrome, with the assurance that —
if the aeroplane is a seaplane, the seaplane is able to come to a satisfactorily low speed within the landing distance available at the aerodrome; or
if the aeroplane is any other aeroplane, the aeroplane is able to come to a stop within the landing distance available at the aerodrome.
Subregulation 2
In determining whether an aeroplane is able to comply with paragraph (1), a CGAC holder must give allowance for expected variations in the approach and landing techniques used by different pilots‑in‑command.