14 C.F.R. § 29.1565 Tail rotor.
Title 14 - Aeronautics and Space
Each tail rotor must be marked so that its disc is conspicuous under normal daylight ground conditions. [Amdt. 29–3, 33 FR 971, Jan. 26, 1968]
Title 14: Aeronautics and Space
PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT
Subpart G—Operating Limitations and Information
Markings and Placards
§ 29.1565 Tail rotor.