14 C.F.R. § 25.1395 Maximum intensities in overlapping beams of forward and rear position lights.
Title 14 - Aeronautics and Space
No position light intensity may exceed the applicable values in the following table, except as provided in §25.1389(b)(3). Where— (a) Area A includes all directions in the adjacent dihedral angle that pass through the light source and intersect the common boundary plane at more than 10 degrees but less than 20 degrees; and (b) Area B includes all directions in the adjacent dihedral angle that pass through the light source and intersect the common boundary plane at more than 20 degrees.
Title 14: Aeronautics and Space
PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES
Subpart F—Equipment
Lights
§ 25.1395 Maximum intensities in overlapping beams of forward and rear position lights.
------------------------------------------------------------------------ Maximum intensity ----------------------- Overlaps Area A Area B (candles) (candles)------------------------------------------------------------------------Green in dihedral angle L....................... 10 1Red in dihedral angle R......................... 10 1Green in dihedral angle A....................... 5 1Red in dihedral angle A......................... 5 1Rear white in dihedral angle L.................. 5 1Rear white in dihedral angle R.................. 5 1------------------------------------------------------------------------
