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
Supersedes UL 603-08 and UL 609-18. Revised December 17, 2025.
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.
