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Standard 464, Edition 10

Audible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories

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Standard 464, Edition 10 Edition Date: September 05, 2017
Summary of Topics s0464_10_sum.html

Summary of Topics

The following revisions are being issued for the Tenth Edition of ANSI/UL 464, the Standard for Audible Signaling Devices for Fire Alarm Signaling Systems, Including Accessories.:

1. Clarification of Outdoor Use Enclosure Requirements, Abnormal Operation and Burnout Test, and Mechanical Strength Tests for Enclosures

2. Reference Document Changes and Editorial Corrections

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