phaseWithoutInterference
Accepts an event-station pair if the given phase exists at the station and the interferingPhases either do not exist, or are outside the given time window.
Example
<phaseWithoutInterference>
  <phaseName>ttp</phaseName>
  <beginOffset>
      <unit>SECOND</unit>
      <value>-60</value>
  </beginOffset>
  <endOffset>
      <unit>SECOND</unit>
      <value>360</value>
  </endOffset>
  <interferingPhase>ttp</interferingPhase>
</phaseWithoutInterference>
    This consists of
Places this can be found
In eventStation there is a choice between all of the following