Fuel and oil records
185.—(1)  An AOC holder must maintain fuel records to enable the Director‑General of Civil Aviation to ascertain that, for every flight of a large aeroplane, the requirements of regulations 45 and 47 are complied with.
(2)  An AOC holder must maintain oil records to enable the Director‑General of Civil Aviation to ascertain from a large aeroplane’s oil consumption trends that the aeroplane has sufficient oil to complete each flight.