Upper Flight Information Region

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Link Semantic Value
Term Upper Flight Information Region
Status


Mandatory for


Contexts


Categories
Synonyms

Upper Information Region

Related entries

upper airspace

Broader term

Flight Information Region (FIR)

Narrower term


Abbreviation

UIR

Definition

a Flight Information Region, which covers upper airspace only.

Definition Source

EUROCONTROL (2005) Glossary for Flight Statistics & Forecasts, v. 1.0 [1]

Note