Establishes the requirements for construction, performance, and maintenance of police station connected burglar-alarm units and systems for use in mercantile premises, mercantile safes and vaults, and bank safes and vaults. UL 681 and UL 365 are available as a PDF file free of charge only to candidates approved to take one or more of the Alarm One, Alarm Two, and Unlimited examinations. Please be sure that you have applied to take at least one exam and have been approved before making a request. To email your request, please send your first and last name and/or your candidate ID number to:
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