3.2.

Vertical adjustment: after horizontal adjustment of the symmetrical passing-beam headlamp according to paragraph 3.1. above, the vertical adjustment shall be performed in such a way that the beam with its "cut-off" line is moved upwards from the lower position until the "cut-off" line is situated at nominal vertical position.  For nominal vertical adjustment the "cut-off" line is positioned on the V-V line at 1 per cent below the h-h line. 

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