14 C.F.R. § 23.1383 Taxi and landing lights.
Title 14 - Aeronautics and Space
Each taxi and landing light must be designed and installed so that: (a) No dangerous glare is visible to the pilots. (b) The pilot is not seriously affected by halation. (c) It provides enough light for night operations. (d) It does not cause a fire hazard in any configuration. [Doc. No. 27806, 61 FR 5169, Feb. 9, 1996]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart F—Equipment
Lights
§ 23.1383 Taxi and landing lights.