Sec. 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:

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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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