Interstate LPR sharing
Plate readers
This page is public-interest research. An argument grade is not a court finding. A watchdog page describes the device. It is not proof a Nevada agency bought it or turned a feature on. A product description is not a Nevada practice. Agencies are not merged: the City of Las Vegas Department of Public Safety, the Las Vegas Metropolitan Police Department, the Clark County School District, the City of Reno, and the Nevada Department of Public Safety stay separate. A hotlist hit is not a confirmed crime. Legal review of this page is unverified.
What it does
Interstate sharing means one agency can search plate reads collected by an agency in another state, or can receive a hit when a plate on its list is seen elsewhere. The share is a separate step from the camera that took the picture.
Privacy watchdog concerns
- Electronic Frontier Foundation. Automated License Plate Readers (ALPR). EFF says plate-reader cameras capture plates they see, with location, date, and time, and that stored history can reveal sensitive trips. EFF says the vast majority of scans are not connected to a crime at the moment of capture. This is EFF’s claim about the device. It is not a Nevada contract and not a court holding.
Constitutional issues
Unresolved question
Fourth Amendment, Nevada Constitution art. 1, § 18
Warrant practice not established for a Nevada agency
Interstate LPR sharing: No exchange agreement is in this library, so no holding is applied to a share this page has not seen. Carpenter does not decide a plate-reader network. The LVMPD news sentence about sharing is that card’s attribution, not a copy of an interstate agreement.
- United States v. Knotts, 460 U.S. 276 (1983). Counterauthority. United States Supreme Court. Public-road beeper tracking did not violate the Fourth Amendment on the facts of Knotts. A beeper case is not a holding about a plate-reader camera.
- United States v. Jones, 565 U.S. 400 (2012). Analogical constitutional argument. United States Supreme Court. Jones held that attaching and using a GPS tracker was a search. Concurrences discuss long-term tracking. The mosaic theory is not a binding majority rule. Jones does not decide a plate reader.
- Carpenter v. United States, 585 U.S. 296 (2018). Does not decide this technology. United States Supreme Court. Carpenter addressed historical cell-site location information. It does not decide an ALPR scan.
Statutes attached to read, not findings.
- NRS Chapter 239. Nevada public-records law is the route to ask for contracts, policies, and logs. Citing it is not a finding that a surveillance practice is unlawful.
- Nevada Constitution art. 1, § 18. State search-and-seizure provision. This page does not quote the section. No section anchor was verified. It is listed only where a search question is actually implicated.
- 42 U.S.C. § 1983. A civil remedy for a deprivation of federal rights under color of state law. It is not a warrant statute, and it does not itself make a surveillance practice unlawful.
Nevada use
Not documented on this page. No interstate sharing agreement is in this build.
Capability only. Not established from the LVMPD extract.
See also: Flock Safety ALPR; National LPR databases
Next record
Interstate LPR sharing: Do not treat the newspaper’s “hundreds of agencies” sentence as this agreement.
All devices. A document workflow for this page is not built. The arrest correction form is not a surveillance-document inbox. Corrections and source documents for this page follow the corrections policy. Corrections policy.