RELEVANT DISCUSSION:
91.215, 91.217, 91.135, 91.411, 91.413, 99.13, 121.345, 135.143, AIM 3-2-3, 3-2-4, 4-1-20, 5-6-4, 6-2-2, 6-4-2, FAA-H-8083-16, 8083-25
• Required for all aircraft in Class A, B and C airspace.
• Required for all aircraft in all airspace within 30 nm of an airport listed in appendix D, section 1 of Part 91 (Class B and military) from the surface upward to 10,000 feet msl.
• Notwithstanding the 30 nm rule, any aircraft that was not originally certified with an engine-driven electrical system or that has not subsequently been certified with one, or a balloon or glider, may conduct operations in the airspace within 30 nm of an airport listed in appendix D, section 1 of Part 91, provided such operations are conducted outside any Class A, B or…
