U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 10Chapter IIPart 431Subpart L - Subpart L—Illuminated Exit Signs

TEST PROCEDURES
§ 431.203 - Materials incorporated by reference.
§ 431.204 - Uniform test method for the measurement of energy consumption of illuminated exit signs.
§ 431.201 - Purpose and scope.
§ 431.202 - Definitions concerning illuminated exit signs.

ENERGY CONSERVATION STANDARDS
§ 431.206 - Energy conservation standards and their effective dates.
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