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ROUTES IFR PREFERENTIELLES [1 record]
Record 1 - internal organization data 2015-02-11
Record 1, English
Record 1, Subject field(s)
- Air Traffic Control
Record 1, Main entry term, English
- preferred IFR route 1, record 1, English, preferred%20IFR%20route
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A route established between busier airports to increase system efficiency and capacity. 1, record 1, English, - preferred%20IFR%20route
Record number: 1, Textual support number: 1 OBS
IFR [instrument flight rules] clearances are issued on the basis of such routes except when severe weather avoidance procedures or other factors dictate otherwise. Preferred IFR routes are correlated with SIDs [standard instrument departures] and STARs [standard instrument arrivals] and may be defined by airways, high level airways (jet routes in the U.S.), or direct routes between NAVAIDs [navigation aids] or waypoints, radials or DME [distance measuring equipment] fixes, or any combination thereof. 1, record 1, English, - preferred%20IFR%20route
Record 1, French
Record 1, Domaine(s)
- Circulation et trafic aériens
Record 1, Main entry term, French
- routes IFR préférentielles
1, record 1, French, routes%20IFR%20pr%C3%A9f%C3%A9rentielles
feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Route reliant les aéroports les plus utilisés pour accroître l'efficacité et la capacité du système. 1, record 1, French, - routes%20IFR%20pr%C3%A9f%C3%A9rentielles
Record number: 1, Textual support number: 1 OBS
Les autorisations IFR [règles de vol aux instruments] sont émises conformément à ces routes sauf si les conditions météorologiques ou d'autres facteurs ne le permettent pas. Ces routes IFR préférentielles sont reliées aux SID [arrivées normalisées aux instruments] et aux STAR [départs normalisés aux instruments] et peuvent être définies par rapport à des voies aériennes, des voies aériennes de l'espace supérieur (des «jet routes» aux É.-U.) ou des routes directes entre des NAVAID [aides à la navigation] ou des points de cheminement, des radiaux ou des points DME [équipement de mesure de distance], ou toute combinaison de ces repères. 1, record 1, French, - routes%20IFR%20pr%C3%A9f%C3%A9rentielles
Record 1, Spanish
Record 1, Textual support, Spanish
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