AMC1 Article 12(2)(f)
Weather information service
ED Decision
2022/022/R
USSPs should provide weather information that contains:
(a) the location of the observation or forecast using:
(1) the ICAO designator, where available; or
(2) the geographic position expressed in the WGS 84 coordinate;
(b) the validity of the observation or forecast by specifying:
(1) the validity area/volume either via the ICAO designator and, where available, the WGS 84 position or WGS 84 area of validity; and
(2) the time of the observation and/or the validity of the forecast in UTC time.
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