The Multilateration (MLAT) system is in trial operation with specific transponder procedures.

G1888/25

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Other

2025-06-13 16:00 - 2025-10-01 15:59

Duration:LONG4 months

Period of Applicability

2025-06-13 16:00 - 2025-10-01 15:59

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Interpretation

The Multilateration (MLAT) system is currently in trial operation with specific transponder operating procedures for departures and arrivals.

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Raw NOTAM

G1888/25 NOTAMN
Q) ZGZU/QXXXX/IV/NBO/A/000/999/2237N10810E005
A) ZGNN B) 2506131600 C) 2510011559 
E) MULTILATERATION(MLAT) SYSTEM ON TRIAL OPERATION, TRANSPONDER 
OPERATING PROCEDURES AS FLW:
1. DEPARTURE: ON REQUESTING PUSH-BACK/START-UP, SELECT XPNDR;ON 
LINING-UP, SELECT TA/RA.
2. ARRIVAL: AFTER VACATING RUNWAY, SELECT XPNDR;FULLY PARKED ON 
STAND, SELECT STBY.

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