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Standard 1666, Edition 5

Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts

UL Standard
Standard 1666, Edition 5 Edition Date: February 16, 2007 ANSI Approved: September 24, 2021 $402.00-$998.00

Revisions and Related Documents

Revisions
Red Line Std. (5)

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September 24, 2021 Redline Revision
January 31, 2017 Revision
June 27, 2012 Revision
May 31, 2011 Revision
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Proposals (7)

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CSDS Proposals

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

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

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July 09, 2021
November 04, 2016
May 04, 2012
March 23, 2012
April 01, 2011
December 08, 2006
October 13, 2006
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