An urgency call content is to be as follows:
PAN PAN PAN (on the frequency in use), name of station addressed, the nature of the urgency condition, the intention of the person in command.
PAN PAN PAN, aircraft identification, the intention of the person in command, heading, height, position.
MAY DAY MAY DAY MAY DAY, heading, position, level, aircraft identification, the intention of the person in command.
PAN PAN PAN (on 121,5 MHz). present position, heading aircraft, identification, the intention of the person in command, the identification of the station being called.