General.

CFR · 2024-01-01 · US · Title 14

Each auxiliary rotor, each fixed or movable stabilizing or control surface, and each system operating any flight control must meet the requirements of §§ 27.395, 27.397, 27.399, 27.411, and 27.427.

official document · source cfr-2024 · id 14:§ 27.391