<additional xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/additional_file.xsd">

   <laneAreaDetector id="tmp" lane="3/1to2/1_0" pos="200" length="50" freq="1" file="NUL" friendlyPos="true" />

</additional>