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1. With position reports.
2. When the carrier requests it from FleetWatcher.
3. When the carrier “pings” the truck.
4. ** When the driver changes from an on duty status to an off duty status or vice versa.
· An “on duty status” is On Duty or Driving.
· An “off duty status” is Off Duty or Sleeper Berth.
· An update is not sent when going from an on duty status to an on duty status.
· An update is not sent when going from an off duty status to an off duty status.
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