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

Standard for Emergency Lighting and Power Equipment

UL Red Line Edition 10 Published Date: March 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:

• Addition of a definition and requirements for directly controlled luminaires

• Test switch exemption for equipment with self-test/self-diagnostic capability

• Clarification of battery standard references and compliance

• Separate shipment of batteries

• Revision to the battery discharge test

• Adjustment of the emergency luminaire and battery pack maximum mounting height identification

• Simplify the damp and wet location equipment humidity conditioning

• Clarify the indoor wet location equipment marking

• Clarifications for minimum light output (Supplement SG)

Back to Standard 924, Edition 10

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