air navigation services
type: Concept
broader generic: control and regulation
alternative label: air navigation services department
broader: control and regulation
in scheme: conceptscheme
preferred label: lennonvarmistus @fi
preferred label: flygtrafiktjänst @sv
related: air-traffic control
related: flight security

flight security
type: Concept
preferred label: flygsäkerhet @sv
preferred label: lentoturvallisuus @fi
related: air navigation services

övervakning enligt föremål
type: Collection
member: air navigation services
preferred label: valvonta kohteen mukaan @fi

air-traffic control
type: Concept
preferred label: flygledning (organisationer) @sv
preferred label: lennonjohto (organisaatiot) @fi
related: air navigation services

air-traffic control
type: Concept
preferred label: flygledning (verksamhet) @sv
preferred label: lennonjohto (toiminta) @fi
related: air navigation services

control and regulation
type: Concept
narrower: air navigation services
preferred label: övervakning, tillsyn @sv
preferred label: valvonta @fi