§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 – 0° to 5° 5° to 10° 10° to 15° 15° to 20° 20° to 30° 30° to 40° 40° to 90° Intensity 1.0 I 0.90 I 0.80 I 0.70 I 0.50 I 0.30 I 0.10 I 0.05 I