§ 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 |
|---|---|
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 |