ITU Radio Regulations and Space Security Standards
RR Chapter VIII: Aeronautical services – ITU Radio Regulations and Space Security Standards

ITU Radio Regulations and Space Security Standards RR44: RR Article 44: Order of priority of communications (aeronautical)

What does RR44 require?

Aeronautical mobile and mobile-satellite communications follow a ten-level priority order starting with distress, then urgency, direction-finding, flight safety, meteorological, flight regularity, UN Charter, requested government priority, service and other messages; distress and urgency keep priority whatever any special arrangement says (44.1, 44.2).

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

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