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UL 2524 Ed. 2-2019

Standard for In-building 2-Way Emergency Radio Communication Enhancement Systems

The revision of ANSI/CAN/UL 2524 is being reissued to better align with our formatting guidelines. Text that has been changed in any manner or impacted by UL's electronic publishing system is marked with a vertical line in the margin.

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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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