Webster's Online Dictionary
with Multilingual Thesaurus Translation

 
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Specialty Expressions: IFR CONDITIONS

ExpressionsDomainDefinition
IFR conditionsGeographyAccording to visual flight rules, weather conditions that are below the minimum stipulated for flight. Source: European Union. (references)
IFR conditionsTechnologyWeather conditions below the minimum for flight under visual flight rules. See INSTRUMENT METEOROLOGICAL CONDITIONS. (references)

Source: compiled by the editor from various references; see credits.

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