Navn;Beskrivelse;Kodeverdi;Navn engelsk;Beskrivelse engelsk;Kodeverdi engelsk conventional;;conventional;; Conventional navigation route: An air route which does neither use Area Navigation (RNAV) nor TACAN navigation for air traffic services. DEFINITION Definition of Area Navigation (RNAV): A method of navigation which permits aircraft operation on any desired flight path within the coverage of station-referenced navigation aids or within the limits of the capability of selfcontained aids, or a combination of both [ICAO]. -- Description -- SOURCE [AIXM5.0]. ; RNAV;;RNAV;; Area navigation route: An air route which uses Area Navigation (RNAV) for air traffic services. DEFINTION Area Navigation (RNAV): A method of navigation which permits aircraft operation on any desired flight path within the coverage of station-referenced navigation aids or within the limits of the capability of selfcontained aids, or a combination of both [ICAO]. -- Description -- SOURCE [AIXM5.0]. ; TACAN;;TACAN;; TACAN route: An air route which uses TACAN Navigation for air traffic services. DEFINITION TACAN Navigation: A method of navigation which permits aircraft operation on any desired flight path within the coverage of station-referenced Tactical Air Navigation Beacon (TACAN) navigation aids. -- Description -- SOURCE [AIXM5.0]. ;