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GM3 MET.TR.235ย Aerodrome warnings and wind shear warnings and alerts

ED Decision 2022/004/R

Phenomenon (M) โ€” TOX CHEM

When issuing an aerodrome warning due to information related to toxic chemical affecting an aerodrome and or volcanic ash deposition, the warning should be filed by means of the use of free text up to 32 characters, e.g. TOX CHEM FCST XXXX AIRPORT NEARBY WKN. (XXXX = ICAO Location Indicator)