14 C.F.R. § 23.1393 Minimum intensities in any vertical plane of position lights.
Title 14 - Aeronautics and Space
Each position light intensity must equal or exceed the applicable values in the following table: [Doc. No. 4080, 29 FR 17955, Dec. 18, 1964, as amended by Amdt. 23–43, 58 FR 18977, Apr. 9, 1993]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart F—Equipment
Lights
§ 23.1393 Minimum intensities in any vertical plane of position lights.
------------------------------------------------------------------------ Intensity, Angle above or below the horizontal plane l------------------------------------------------------------------------0°...................................................... 1.000° to 5°............................................ 0.905° to 10°........................................... 0.8010° to 15°.......................................... 0.7015° to 20°.......................................... 0.5020° to 30°.......................................... 0.3030° to 40°.......................................... 0.1040° to 90°.......................................... 0.05------------------------------------------------------------------------
