Map exchange showing as a control

[Maprunner]

OCAD course setting IOF V3 XML includes a start control in the control list if you define a map exchange. Need to filter this out or it shows as an extra control on the course. Showed up at OK Nuts at Esher.

<CourseControl type="Control">
    <Control>221</Control>
    <LegLength>541</LegLength>
</CourseControl>
<CourseControl type="Start">
    <Control>S2</Control>
    <LegLength>1</LegLength>
</CourseControl>
<CourseControl type="Control">
    <Control>203</Control>
    <LegLength>130</LegLength>
</CourseControl>