*OLODE 02 Session 2025* ✈️ *Air Regulation*📚 19-02-2025 1. Flight duty time for a flight crew : From take off to landing Flight time between engine start to engine off Flight time between engine start to engine off after each landing 2. Intermittent green light from aerodrome to aircraft on ground : Clear for takeoff Engine on Clear for taxi 3. NOTAM for defence : B C D 4. From all accidents there is one thing to note : Pilot performance has to be improved No particular way to prevent all accidents C. 5. RVR 175m DA/DH 50