Minimum intensities in the horizontal plane of forward and rear position lights.

  1. Law
  2. CFR 14
  3. Aeronautics and Space
  4. Federal Aviation Administration, Department of Transportation
  5. Aircraft
  6. Airworthiness Standards: Transport Category Airplanes
  7. Equipment
  8. Lights
  9. Minimum intensities in the horizontal plane of forward and rear position lights.

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§ 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:

Expand Table
Dihedral angle (light included) Angle from right or left of longitudinal axis, measured from dead ahead Intensity (candles)
L and R (forward red and green) 0° to 10°
10° to 20°
20° to 110°		 40
30
5
A (rear white) 110° to 180° 20


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