Standard 1666, Edition 5
UL 1666

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

UL CSDS Proposal Edition 5 Published Date: November 04, 2016 Last Revision: September 24, 2021

Summary of Topics b1666_5_20161104_sum.html

Subject 1666

Bulletin Dated: November 4, 2016

SUMMARY OF TOPICS

The following is being proposed:

1. Reaffirmation and Continuance of the Fifth Edition of the Standard for Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts, UL 1666, as an American National Standard
Back to Standard 1666, Edition 5

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