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Standard 827, Edition 8

Standard for Central-Station Alarm Services

UL Red Line
Standard 827, Edition 8 Edition Date: April 11, 2019
Summary of Topics s0827_8_sum.html

Summary of Topics

This revision of ANSI/UL 827 dated May 20, 2020 includes Secondary Power Supply Modification; 11.5.1 and Table 11.1.

Back to Standard 827, Edition 8

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