ALPR Query Governance & Audit Workbench

(1) Interactive Municipal ALPR Camera Grid (24 City Nodes) 24 Nodes Active • 1,840 Daily Hits

Scenarios:

Fixed ALPR Node

Target Sightings (Hits)

Convoy / Co-Located Target

Reconstructed Vehicle Trajectory

(2) Query Execution Console & Reason Verification CJIS • Audit Trail v4.1

Officer / Badge ID

Target License Plate

Reason Code (CJIS Purpose)

Incident / Case Report ID

Search Time Window

Query Execution Time / Shift

Secondary Plate for Convoy Query (Optional)

Supervisor Prior Approval

Matched Records: 6 hits Spatial Spread: 5.2 miles Co-Located Pairs: 0

(3) Real-Time Audit Anomaly & Misuse Detection ACTIVE POLICY FILTER

COMPLIANCE CHECK: AUTHORIZED INQUIRY PASSED

Query complies with municipal retention and valid statutory purpose code regulations.

(4) Municipal Policy Rules & Safeguards Sandbox

Mandatory Dual Sign-Off

Requires secondary supervisor verification for multi-node convoy/co-location queries.

Enforce Valid Case ID

Blocks unindexed exploratory searches without active CAD or RMS crime report numbers.

30-Day Non-Hit Purge

Restricts queries beyond 30 days unless a verified felony warrant is attached.

Off-Shift Anomaly Trigger

Flags queries launched during unassigned hours or off-duty periods without active dispatch.

Municipal Audit Trail & Access Register (Immutable Log)

Timestamp	Officer	Target Plate	Purpose Code	Case #	Audit Finding

* Every single plate search, vector render, and convoy correlation creates a permanent signed audit hash. 4 historical queries logged

ALPR Municipal Oversight & Compliance Audit Report