Statens Luftfartsvæsen ATS-instruks 14 Kommunikation

To request the pilot to reselect the
assigned mode and code
To request reselection of aircraft
identification
To request a pilot to confirm the
Code selected on the aircraft's
transponder
To request the operation of the
IDENT feature
To request temporary suspension of
transponder operation
a) RESET SQUAWK [(mode) (code)];
b)* RESETTING (mode) (code).
REENTER [ADS-B or MODE S] AIRCRAFT IDENTIFI-
CATION.
a) CONFIRM SQUAWK (code);
b)* SQUAWKING (code).
a) SQUAWK [(code)] [AND] IDENT;
b) TRANSMIT ADS-B IDENT.
SQUAWK STANDBY.
To request emergency code SQUAWK MAYDAY [CODE SEVEN-SEVEN-ZERO-
ZERO].
To request termination of transponder
and/or ADS-B transmitter operation
Note: Independent operations of Mode
S transponder and ADS-B may not be
possible in all aircraft (e.g. where ADS-
B is solely provided by 1090 MHz
extended squitter emitted from the
transponder). In such cases, aircraft
may not be able to comply with ATC
instructions related to ADS-B operation.
To request transmission of pressure
altitude
To request pressure setting check
and confirmation of level
To request termination of pressure
altitude transmission because of
faulty operation
a) STOP SQUAWK. [TRANSMIT ADS-B ONLY];
b) STOP ADS-B TRANSMISSION [SQUAWK (code)
ONLY].
a) SQUAWK CHARLIE;
b) TRANSMIT ADS-B ALTITUDE.
To request altitude check CONFIRM (level).
CHECK ALTIMETER SETTING AND CONFIRM (level).
a) STOP SQUAWK CHARLIE WRONG INDICATION;
b) STOP ADS-B ALTITUDE TRANSMISSION [(WRONG
INDICATION, or reason)].
ATS-instruks 14, Tillæg A, marts 2010/side A25