North Liberty IA PD

Transparency Portal

Last Updated: Tue Feb 04 2025
Overview
North Liberty IA PD uses Flock Safety technology to capture objective evidence without compromising individual privacy. North Liberty IA PD utilizes retroactive search to solve crimes after they've occurred. Additionally, North Liberty IA PD utilizes real-time alerting of hotlist vehicles to capture wanted criminals. In an effort to ensure proper usage and guardrails are in place, they have made the below policies and usage statistics available to the public.
Policies
What's Detected
License Plates, Vehicles
What's Not Detected
Facial recognition, People, Gender, Race
Acceptable Use Policy
Data is used for law enforcement purposes only. Data is owned by North Liberty IA PD and is never sold to 3rd parties.
Prohibited Uses
Immigration enforcement, traffic enforcement, harassment or intimidation, usage based solely on a protected class (i.e. race, sex, religion), Personal use.
Access Policy
All system access requires a valid reason and is stored indefinitely.
Hotlist Policy
Hotlist hits are required to be human verified prior to action.
Full ALPR Policy
North Liberty PD's full ALPR policy can be found at the following link: https://northlibertyiowa.org/wp-content/uploads/2024/11/Automated_License_Plate_Readers__ALPRs_.pdf
Police Policies | City of North Liberty
A complete list of North Liberty PD's policies can be found at the following link: https://northlibertyiowa.org/departments/police/police-policies/
Usage
Data retention (in days)
30 days
Number of owned cameras
12
Hotlists Alerted On
NCIC, NCMEC Amber Alert
Vehicles detected in the last 30 days
152,003
Searches in the last 30 days
38
Hotlist hits in the last 30 days
245
Public Search Audit