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ULC 304
Signal Receiving Centre and Premise Burglar Alarm Control Units (CAN/ULC S304-06)standard by Underwriters Laboratories of Canada, 07/01/2006
These requirements also serve as the basis of classification of signal receiving centre burglar alarm control units. Requirements covering complete control units are contained in CAN/ULC S301, Standard for Central and Monitoring Station Burglar Alarm Systems.
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