flight level
as defined in Regulation (EC) N o 549/2004 of the European Parliament and of the Council of…, Article 2, point (24) (Definitions)
24.
‘flight level’ means a surface of constant atmospheric pressure which is related to the specific pressure datum of 1 013,2 hectopascals and is separated from other such surfaces by specific pressure intervals;
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Also defined in
- Commission Implementing Regulation (EU) 2017/373 of 1 March 2017 laying down common requirements for providers of air… 02017R0373-20220127, bI.p52
a surface of constant atmospheric pressure which is related to a specific pressure datum, 1 013,2 hectopascals (hPa), and is separated from other such surfaces by specific pressure intervals