Singapore legislation
Regulation 49
of Air Navigation (98 — Special Operations) Regulations 2018
Regulation 49
Operational plan for polar operations
A Singapore operator with a special operations approval to conduct a polar operation must ensure that the operational plan for such operations is designed to —
ensure the safety of the passengers and crew on board an aircraft used for the operation;
cater to the physiological needs and expeditious evacuation of the passengers and crew on board an aircraft used for the operation; and
address concerns associated with polar operations including —
fuel freeze and cold fuel management;
anomalies associated with Magnetic and True heading references due to the area of magnetic unreliability and converging meridians when nearing the Pole;
limitations on use of HF, VHF and satellite communication;
space weather activity affecting air navigation, human health and HF communication;
in-flight diversion and evacuation of passengers and crew from a diversion aerodrome, including one in the Polar Regions;
the en-route alternate aerodrome;
recovery from a diversion to one of its designated en‑route alternate aerodrome; and
fatigue risk management, as required under the Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018 or the Air Navigation (135 — Commercial Air Transport by Helicopters and Small Aeroplanes) Regulations 2018, where applicable.