søklov/Forskrifter/Regulations on observation flights conducted under the Treaty on Open Skies/§ Section 10Forskrift§ Section 10. Language proficiencyRegulations on observation flights conducted under the Treaty on Open Skies§ Section 10Language proficiencyFor flight safety reasons the pilot and pilot-in-command must have minimum Operational Level (Level 4) in English in accordance with the ICAO Language Proficiency Rating Scale.←§ Section 9Existing restricted and danger areas§ Section 11Inspection of observation aircraft and sensors→Les hele forskriften i sammenheng →
§ Section 10Language proficiencyFor flight safety reasons the pilot and pilot-in-command must have minimum Operational Level (Level 4) in English in accordance with the ICAO Language Proficiency Rating Scale.