Aircraft shall be equipped with suitable instruments and with navigation equipment appropriate to the route to be flown.
Note: The estimated position of the aircraft will take account of the navigational accuracy which can be achieved on the relevant route segment, having regard to the navigational facilities available on the ground and in the aircraft.
An IFR flight operating outside controlled airspace but within or into areas, or along routes, designated by the appropriate ATS authority in accordance with 3.3.1.2 c) or d) of ICAO Annex 2 shall maintain a listening watch on the appropriate radio frequency and establish two-way communication, as necessary, with the air traffic services unit providing flight information service.
An IFR flight operating outside controlled airspace and required by the appropriate ATS authority to:
shall report position as specified in 3.6.3 of ICAO Annex 2 for controlled flights.