Fuel and oil requirements — aeroplanes
37.—(1)  The pilot-in-command of a Singapore registered aeroplane must not commence a flight unless the aeroplane carries sufficient fuel and oil to complete the flight, taking into account weather reports, forecasts and weather conditions.
(2)  In paragraph (1), “sufficient fuel” means the amount of fuel required for an aeroplane —
(a)when flying in accordance with the Instrument Flight Rules —
(i)to complete the flight to the intended destination with the final reserve fuel remaining if —
(A)a destination alternate aerodrome is not required in accordance with regulation 36(2)(a); or
(B)the intended destination is an isolated aerodrome; or
(ii)to fly to the intended destination, and then to an alternate, and complete the flight with the final reserve fuel remaining, if a destination alternate aerodrome is required in accordance with regulation 36(1);
(b)when flying in accordance with the Visual Flight Rules by day, to complete the flight to the intended destination with the final reserve fuel remaining; or
(c)when flying in accordance with the Visual Flight Rules by night, to complete the flight to the intended destination with the final reserve fuel remaining.
(3)  When fuel is used after the commencement of the flight for any purpose other than the originally intended purpose (as determined during pre‑flight planning), the pilot‑in‑command of the Singapore registered aeroplane must re‑analyse the fuel required and adjust the planned operation, if applicable.
(4)  Nothing in this regulation prohibits the amendment of a flight plan of an aeroplane in flight in order to change the destination aerodrome if the requirements in this regulation can be complied with from the point where the flight is re‑planned.
(5)  In this regulation, “final reserve fuel” means —
(a)for the purposes of paragraph (2)(a)(i) and (ii) and (c), the amount of fuel required for an aeroplane to fly for 45 minutes at the aeroplane’s normal cruising speed; and
(b)for the purpose of paragraph (2)(b), the amount of fuel required for an aeroplane to fly for 30 minutes at the aeroplane’s normal cruising speed.