UL 2610-21 Commercial premises security alarm units and systems
Publication Year
2021
Document Status
Current
Abstract
Construction, performance, operation, and maintenance requirements for commercial security alarm systems.
Document History
Revised December 17, 2025. Supersedes UL 603-08 and UL 609-18.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
