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Installation and Classification of Burglar and Holdup Alarm Systems (Edition 15, January 16, 2014). Original standard UL 681 2014-01 in PDF full version. Additional info + preview on request

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Installation and Classification of Burglar and Holdup Alarm Systems (Edition 15, published January 16, 2014; revisions through January 15, 2021). Original standard UL 681 2021-01 in PDF full version. Additional info + preview on request

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Installation and Classification of Burglar and Holdup Alarm Systems (Edition 15, published January 16, 2014; revisions through September 25, 2025; ANSI reaffirmation 2025). Original standard UL 681 2025-09 in PDF full version. Additional info + preview on request

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Burglary-Resistant Safes (Edition 15, published July 19, 2011; revisions through November 25, 2015; ANSI reaffirmation 2015). Original standard UL 687 2015-11 in PDF full version. Additional info + preview on request

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Burglary-Resistant Safes (Edition 15, published July 19, 2011; revisions through July 1, 2025; ANSI reaffirmation 2025). Original standard UL 687 2025-07 in PDF full version. Additional info + preview on request

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Electric-Fence Controllers (Edition 10, published June 30, 2009; revisions through April 20, 2018; ANSI reaffirmation 2018). Original standard UL 69 2018-04 in PDF full version. Additional info + preview on request

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