Interpretation

The airport is implementing a takeoff automatic leave frequency test, requiring aircraft to contact the designated frequency after takeoff without further instruction from tower ATC, and to maintain a minimum altitude of 100m during the day or 150m at night when changing frequency.

Message

AD IMPLEMENTS TAKEOFF AUTOMATIC LEAVE FREQUENCY TEST: 1.TOWER ATC WILL SPECIFY THE FIRST CONTACT FREQUENCY AFTER ACFT TAKEOFF IN ATC CLEARANCE. ACFT SHALL CONTACT DESIGNATED FREQUENCY AFTER TAKEOFF WITHOUT TOWER ATC INSTRUCTION. 2.WHEN THE PILOT CHANGING FREQUENCY,THE ALTITUDE OF ACFT NOT LESS THAN 100M(DAYLIGHT) OR 150M(NIGHT).

Raw NOTAM

Q) ZJSA/QXXXX/IV/NBO/A/000/999/1956N11027E005
A) ZJHK B) 2507210100 C) 2512311559 
E) AD IMPLEMENTS TAKEOFF AUTOMATIC LEAVE FREQUENCY TEST:
1.TOWER ATC WILL SPECIFY THE FIRST CONTACT FREQUENCY AFTER ACFT 
TAKEOFF IN ATC CLEARANCE. ACFT SHALL CONTACT DESIGNATED FREQUENCY 
AFTER TAKEOFF WITHOUT TOWER ATC INSTRUCTION.
2.WHEN THE PILOT CHANGING FREQUENCY,THE ALTITUDE OF ACFT NOT LESS 
THAN 100M(DAYLIGHT) OR 150M(NIGHT).