a set of rules governing the conduct of flight under instrument meteorological conditions, reeglid, mille alusel toimub lendamine instrumentaallennuilma tingimustes
a set of rules governing the conduct of flight under instrument meteorological conditions, reeglid, mille alusel toimub lendamine instrumentaallennuilma tingimustes
IFR . Lennunduse terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//len/IFR/1/eng (09.10.2026)