Can Flock cameras misread license plates?

2 min readGuide

Yes. Flock Safety's LPR policy acknowledges that plate translation can be incomplete or inaccurate and says users should confirm the computer's interpretation before acting on an alert or search.

A computer reading is an interpretation

The vendor's June 30, 2026 LPR policy acknowledges incomplete or inaccurate translations. It instructs users to confirm the computer interpretation before taking action. An automated result should therefore not be described as an infallible identification.

This policy is evidence of the vendor's stated rule, not a measurement of how often officers follow it. It does not supply an independently verified error rate for your city, a specific camera or a particular incident. This guide does not invent one.

Flock Safety LPR policy: accuracy and confirmation

A misread and a wrong match are different failures

EFF's November 2024 review describes ALPR incidents involving wrongly interpreted plate characters, a plate-state and vehicle mismatch, and a vehicle that remained flagged after recovery. These are different failure mechanisms. Checking only the characters does not answer whether the state, vehicle or underlying alert was correct.

The historical incidents in that review concern ALPR systems generally. They should not all be attributed to Flock Safety, nor used to estimate today's Flock error rate. The useful lesson is to separate the captured image, the interpreted data and the record used for the alert when reviewing an incident.

Scroll horizontally to compare all columns.

Distinguish these possibilities when asking for incident records
Possible issueWhat to compare
Wrongly interpreted charactersOriginal plate image and the translated text.
Wrong state or vehicle matchPlate jurisdiction and vehicle details on both records.
Stale underlying alertAlert source, update history and confirmation at the incident time.

EFF: The Human Toll of ALPR Errors

Ask for the evidence behind the result

After an incident, organize the date, approximate time, location and report number before asking the relevant agency for records. A request can distinguish the original image, interpreted plate and state, alert source, confirmation record and any correction. Availability, redactions and preservation depend on the agency and applicable rules.

A search audit log may establish that a query occurred without containing the original image or explaining a stop. Ask which records answer your particular question. If a dispute or legal deadline is involved, get qualified advice about preservation and available procedures rather than relying on a camera-map app.

For incident [report number/date], please identify the available records showing the original ALPR image, interpreted plate and state, source of the alert, any confirmation before action, and any later correction. Please distinguish records not held from records withheld, and identify the applicable retention policy.

How search audit logs differ from captured footage · Public access and record limitations

A camera location does not prove a plate was read

FlockDetour shows documented camera-location records. It cannot tell you whether a camera captured your car, what text it read, whether an alert fired or whether an officer searched a plate. Camera direction, source detail and verification date can be useful context, but they are not evidence of a particular capture.

Inspect the source and the limits on a map record before using it in an explanation. An absent pin is not proof that no camera was present. Send location corrections through the contribution process; captured-plate disputes belong with the responsible operator or agency.

Inspect the camera map and its coverage limits · Correct a camera-location record

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Questions people ask

Does a plate-reader alert prove a vehicle is stolen?
An alert is a match to an underlying record, not a guarantee that the image, jurisdiction, vehicle and alert status are all correct. The vendor's LPR policy calls for confirmation before action.
Can FlockDetour tell whether a camera misread my plate?
No. FlockDetour has camera-location data, not captured images, plate translations, alert records or police search histories.

What are Flock cameras, and how do they work? · How to request your city's Flock audit logs · Can the public view Flock camera footage? · All guides · Live camera map · Get the app

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FlockDetour is independent and is not affiliated with or endorsed by Flock Safety or any surveillance vendor.