Regulations last checked for updates: May 21, 2024

Title 14 - Aeronautics and Space last revised: May 07, 2024
§ 27.1393 - Minimum intensities in any vertical plane of forward and rear position lights.

Each position light intensity must equal or exceed the applicable values in the following table:

Angle above or below the horizontal plane Intensity, l
1.00
0° to 5°0.90
5° to 10°0.80
10° to 15°0.70
15° to 20°0.50
20° to 30°0.30
30° to 40°0.10
40° to 90°0.05
authority: 49 U.S.C. 106(f), 106(g), 40113, 44701-44702, 44704
source: Docket No. 5074, 29 FR 15695, Nov. 24, 1964, unless otherwise noted.
cite as: 14 CFR 27.1393