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NTCIP 1211: Objects for Signal Control Priority |
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| Source Element | Destination Element | Flow |
|---|---|---|
| City of Laredo Field Equipment | City of Laredo Fire/EMS/HAZMAT Vehicles | local signal preemption request |
| City of Laredo TMC | signal control data | |
| City of Laredo TMC | City of Laredo Field Equipment | request for right-of-way |
| TxDOT Laredo TMC - STRATIS | TxDOT Laredo Traffic Signals | request for right-of-way |
| TxDOT Laredo Traffic Signals | City of Laredo Fire/EMS/HAZMAT Vehicles | local signal preemption request |
| TxDOT Laredo TMC - STRATIS | signal control data |
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