Standard 924, Edition 10
Red Line
November 08, 2017
UL 924

Standard for Emergency Lighting and Power Equipment

UL Red Line Edition 10 Published Date: November 08, 2017 Last Revision: December 14, 2022

Summary of Topics s0924_10_sum.html

Summary of Topics

This revision is being issued to incorporate the following changes:

• Update emergency luminaires with flexible cord supply connections

• Restrict replacement of individual batteries and cells

• Exempt certain equipment from the Normal Operation Test extended ambient test conditions

• Revision to use the Battery Discharge Test using current measurement rather than light output

Back to Standard 924, Edition 10

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