Sec. 25.1393 - 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:

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                                                              Intensity,
          Angle above or below the horizontal plane                l
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0°.....................................................        1.00
0° to 5°..........................................        0.90
5° to 10°.........................................        0.80
10° to 15°........................................        0.70
15° to 20°........................................        0.50
20° to 30°........................................        0.30
30° to 40°........................................        0.10
40° to 90°........................................        0.05
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