Departing aircraft must contact departure after takeoff and the tower will provide the departure frequency in clearance if not given verbally.

U4277/25

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COMATS Communication

2025-09-15 16:00 - 2026-03-01 15:59

Duration:LONG6 months

Period of Applicability

2025-09-15 16:00 - 2026-03-01 15:59

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Interpretation

Departure aircraft shall contact Chongqing APP (departure) after takeoff; if the tower has not provided a departure/transfer frequency by voice, the tower will specify the departure contact frequency in the ATC clearance. This is an operational communications procedure notice—exercise caution and follow tower instructions.

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Raw NOTAM

Q) ZPKM/QXXXX/IV/NBO/A/000/999/2943N10638E005
A) ZUCK B) 2509151600 C) 2603011559 
E) AD IMPLEMENTS TAKEOFF AUTOMATIC LEAVE FREQUENCY TEST:
DEP ACFT SHALL CONTACT THE CHONGQING APP(DEPARTURE) AFTER 
TAKEOFF,WITHOUT LEAVE FREQUENCY BY VOICE WITH TOWER ATC,TOWER ATC 
WILL SPECIFY THE CONTACT DEPARTURE FREQUENCY IN ATC CLEARANCE.

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