Across the Potomac, DC also tracks plate information. They at least use this technology to track new DC residents that fail to register their vehicles with the

Across the Potomac, DC also tracks plate information. They at least use this technology to track new DC residents that fail to register their vehicles with the District. I once received a "warning" because my car had been parked overnight on the street X number of times with VA plates. I was told to either register my car with the city or get an Out Of State Registration[1]. My girlfriend lived there at the time. [1] http://dmv.dc.gov/service/registration-out-state-automobiles-rosa http://dmv.dc.gov/service/registration-out-state-automobiles...