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UL - 639 CRD

UL Standard for Safety Intrusion-Detection Units - Section/Paragraph Reference: 4.3, 4.4, 4.5 Subject: Instructions Provided via either an Electronic Means or Web/Internet

active, Most Current
Organization: UL
Publication Date: 22 February 2019
Status: active
Page Count: 2

Document History

639 CRD
February 22, 2019
UL Standard for Safety Intrusion-Detection Units - Section/Paragraph Reference: 4.3, 4.4, 4.5 Subject: Instructions Provided via either an Electronic Means or Web/Internet
A description is not available for this item.
March 4, 2013
UL Standard for Safety Intrusion-Detection Units - Section/Paragraph Reference: See Below Subject: Requirements used to investigate laser based intrusion detection units
A description is not available for this item.

References

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