Overtime – Revenue and Sweep Team. In the event that overtime is needed for the Revenue and Sweep Team assignments, overtime shall be offered in seniority order to Security Officers currently assigned to work the Revenue or Sweep Team assignment on that shift where overtime is needed. If the overtime is unable to be filled by regularly assigned Officers on the Revenue or Sweep Team on the shift where overtime is needed, then Officers assigned to that shift (i.e., Day, E.M.) and who are assigned to Patrol or Gateway Building (USG) assignments will be given the opportunity to work the overtime. Overtime scheduling will be canvassed in seniority order. The Officer with the most seniority who is available to work the entire shift or the largest portion of the shift shall be awarded the overtime shift.