The NOTAM Series M, similar to the NOTAM, concerns military installations and procedures specific to military air traffic.It is numbered from 0001 to 3000 per calendar year.

NOTAM Series M, formatted in the "NOTAM System" (DOC 8126 ICAO) is used when 7 days notice of effectiveness can not be met.It particularly concerns unplanned unavailability of facilities and means.

Integrated into the Aeronautical Information Service (AIS) aeronautical database, the M Series NOTAMs are available online

From November 15, 2022, NOTAMs consultation is accessible from the online flight preparation and flight plan filing tool SOFIA-BRIEFING, set up by the SIA

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