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| Source | Architecture Flows | Destination |
| COTA Paratransit Vehicles | alarm notification (P) demand response passenger and use data (P) transit vehicle location data (E) transit vehicle schedule performance (P) | COTA Paratransit Management System |
| COTA Paratransit Management System | alarm acknowledge (P) transit vehicle operator information (P) | COTA Paratransit Vehicles |