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Visible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories

UL Standard
Standard 1638, Edition 5 Edition Date: January 28, 2016 $402.00-$998.00

Revisions and Related Documents

Revisions (1)

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CSDS
Proposals (4)

CSDS Proposal

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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Summary of Topics (SOT)
November 18, 2016 View
June 19, 2015 View
November 21, 2014 View
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CRD/PAGs (0)

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Other Updates (0)

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Referenced Standards (9)

Red Line Standards (1)

Red Line Summary of Topics (SOT)
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