In-flight fuel management
47.—(1)  An AOC holder must establish policies and procedures in its Operations Manual to ensure that in‑flight fuel checks and fuel management are carried out for every flight of a large aeroplane to ensure that the aeroplane can proceed to an aerodrome where a safe landing is made.
(2)  The pilot‑in‑command of a large aeroplane must request delay information from the appropriate air traffic control unit when the aeroplane encounters unanticipated circumstances that may result in the aeroplane landing at the destination aerodrome with less than —
(a)the final reserve fuel plus any fuel required to proceed to an alternate aerodrome; or
(b)the final reserve fuel plus the fuel required to operate to an isolated aerodrome.