Air — Civil aviation — Chicago Convention on International Civil Aviation, 1944 — Aircraft overflying Canada and Canadian oceanic control area of the high seas — Fees for telecommunications and radio services from Canadian installations — Legality — “Prescribing” charges — Aeronautics Act 1970 and Air Regulations 1978

Jurisdiction — Extraterritoriality — Customary international law — Aircraft overflying Canada and Canadian oceanic control area of the high seas — Fees for telecommunications and radio services from Canadian installations — Whether invalid extraterritorial extension — Whether an assertion of Canadian sovereignty over the high seas — Aeronautics Act 1970 and Air Regulations 1978 — The law of Canada