14 CFR § 25.1391 - Minimum intensities in the horizontal plane of forward and rear position lights.
§ 25.1391 Minimum intensities in the horizontal plane of forward and rear position lights.
Each position light intensity must equal or exceed the applicable values in the following table:
| Dihedral angle (light included) | Angle from right or left of longitudinal axis, measured from dead ahead | Intensity (candles) |
|---|---|---|
|
|
0° to 10°
10° to 20° 20° to 110° |
40
30 5 |
| A (rear white) | 110° to 180° | 20 |