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A6378/26
PERM
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ADMPublication Updates

UNWW IFR procedures are amended regarding ATS notification of specified runway and meteorological condition changes.

2026-09-15 17:00 - PERM
Duration:PERMANENT

Period of Applicability

2026-09-15 17:00 - PERM

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Interpretation

AIP page AD 2.1 UNWW-13, section AD 2.22, point 1 is amended to state that the ATS unit shall operationally inform flight crews of changes in runway surface condition; visibility crossing 800, 1,500, 3,000, or 5,000 metres; RVR crossing 800, 550, 300, or 200 metres at any touchdown-zone, runway-midpoint, or stop-end observation point; and ceiling or vertical visibility crossing 450, 300, 150, 60, or 30 metres, replacing the published text.

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Raw NOTAM

A6378/26 NOTAMN
Q)UNNT/QFAXX/IV/NBO/A/000/999/5349N08653E005
A)UNWW B)2609151700 C)PERM
E)REF AIP PAGE AD 2.1 UNWW-13 SECTION AD 2.22,
POINT 1 PROCEDURES FOR IFR FLIGHTS TO READ:
THE ATS UNIT SHALL OPERATIONALLY INFORM THE FLIGHT CREW ABOUT:
- THE CHANGE OF THE RUNWAY SURFACE CONDITION
- THE CHANGES OF VISIBILITY WHEN ITS VALUE REACHES OR BECOMES LESS
(MORE) THAN THE VALUES OF: 800M, 1500M, 3000M, 5000M,
- THE CHANGES OF THE RUNWAY VISUAL RANGE (RVR) WHEN ITS VALUE
REACHES OR BECOMES LESS (MORE) THAN THE VALUES OF 800M, 550M,
300M, 200M AT LEAST AT ONE OF THE THREE OBSERVATION POINTS:
TOUCHDOWN ZONE, MIDPOINT OF THE RUNWAY OR STOP-END OF THE
RUNWAY
- THE CHANGES OF CEILING (VERTICAL VISIBILITY) WHEN ITS VALUE
REACHES OR BECOMES LESS (MORE) THAN 450M, 300M, 150M, 60M, 30M
INSTEAD OF PUBLISHED.
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