"The system does not utilize facial recognition and does not have automated functions, such as automatically running license plates through the state Department of Motor Vehicles (DMV) or Law Enforcement Data System (LEDS) databases. All license plates must still be verified by an investigator and then individually queried through the appropriate database."

This sounds like a lot more than your average flock installation at a local PD

https://salem.legistar.com/LegislationDetail.aspx?ID=7375982...

OpenALPR is not open source despite the open name, sigh

AGPL-licensed: https://github.com/openalpr/openalpr

(Not updated in years though.)