14 CFR 25.1391 - Minimum intensities in the horizontal plane of forward and rear position lights.

Regulations last checked for updates: May 19, 2024

Title 14 - Aeronautics and Space last revised: May 07, 2024

§ 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)
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

authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note)

source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.

cite as: 14 CFR 25.1391