Policy Text
Copyright Lexipol, LLC 2017/11/28, All Rights Reserved.
Published with permission by Santa Monica Police
Department Automated License Plate Readers (ALPRs) - 1 Santa Monica Police Department
Santa Monica Police Department Policy Manual
Automated License Plate Readers (ALPRs)
429.1 PURPOSE AND SCOPE
The purpose of this policy is to provide guidance for the capture, storage and use of digital data
obtained through the use of Automated License Plate Reader (ALPR) technology. Additionally, this
policy shall establish standards for the Department to maintain reasonable security procedur es
and practices to protect ALPR information and implement a usage and privacy policy with respect
to that information.
429.2 POLICY
The policy of the Santa Monica Police Department is to utilize ALPR technology to capture and
store digital license plate data and images while recognizing the established privacy rights of the
public.
All data and images gathered by the ALPR are for the official use of this Department. Because
such data may contain confidential information, it is not open to public review and sha ll only be
used for authorized purposes.
429.3 ADMINISTRATION
The ALPR technology, also known as License Plate Recognition (LPR), allows for the automated
detection of license plates. It is used by the Santa Monica Police Department to convert data
associated w ith vehicle license plates for official law enforcement purposes, including identifying
stolen or wanted vehicles, stolen license plates and missing persons. It may also be used to
gather information related to active warrants, homeland security, electroni c surveillance, suspect
interdiction and stolen property recovery.
All installation and maintenance of ALPR equipment, as well as ALPR data retention and access,
shall be managed by the Police Technology Unit. The Deputy Chief of Police , or his/her
designee, will assign members under his/her command to administer the day -to-day operation of
the ALPR equipment and data.
429.3.1 ALPR ADMINISTRATOR
The Police Technology Unit shall be responsible for developing guidelines and procedures to
comply with the requirements of Civil Code § 1798.90.5 et seq. This includes, but is not limited to
(Civil Code § 1798.90.51; Civil Code § 1798.90.53):
(a) A description of the job title or other designation of the members and independent
contractors who are authorized to use or access the ALPR system or to collect ALPR
information.
(b) Training requirements for authorized users.
(c) A description of how the ALPR system will be monitored to ensure the security of the
information and compliance with applicable privacy laws.
(d) Procedures for system operators to maintain records of access in compliance with
Civil Code § 1798.90.52. Policy
429
Copyright Lexipol, LLC 2017/11/28, All Rights Reserved.
Published with permission by Santa Monica Police
Department Automated License Plate Readers (ALPRs) - 2 Santa Monica Police Department
Santa Monica Police Department Policy Manual
Automated License Plate Readers (ALPRs)
(e) The title and name of the current designee in overseeing the ALPR operation.
(f) Working with the Custodian of Records on the retention and destruction of ALPR data.
(g) Ensuring this policy and related procedures are conspicuously posted on the
Department’s website.
429.4 OPERATIONS
Use of an ALPR is restricted to the purposes outlined below. Department members shall not use,
or allow others to use the equipment or data base records for any unauthorized purpose (Civil
Code § 1798.90.51; Civil Code § 1798.90.53).
(a) An ALPR shall only be used for official law enforcement business.
(b) An ALPR may be used in conjunction with any routine patrol operation or criminal
investigation. Reasonable suspicion or probable cause is not required before using
an ALPR.
(c) While an ALPR may be used to canvass license plates around any crime scene,
particular consideration should be given to using ALPR -equipped cars to canvass
areas around homicides, shootings and other major incidents. Partial license plates
reported during major crimes should be entered into the ALPR system in an attempt
to identify suspect vehicles.
(d) No member of this Department shall operate ALPR equipment or access ALPR data
without first completing department -approved training.
(e) No ALPR operator may access Department, State or Federal data unless otherwise
authorized to do so.
(f) If practicable, the officer should verify an ALPR response through the California Law
Enforcement Telecommunications System (CLETS) before taking enforcement action
that is based solely on an ALPR alert.
429.5 DATA COLLECTION AND RETENTION
The Police Technology Unit is responsible for ensuring systems and processes are in place for
the proper collection and re tention of ALPR data. Data will be transferred from vehicles to the
designated storage in accordance with Department procedures.
All ALPR data downloaded to the server should be stored for a minimum of one year
(Government Code § 34090.6) and in accordance with the established records retention
schedule. Thereafter, ALPR data should be purged unless it has become, or it is reasonable to
believe it will become, evidence in a criminal or