§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, I |
0° |
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 |
FAR/AIM content updated June 10, 2022