U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 49Chapter VPart 564 - PART 564—REPLACEABLE LIGHT SOURCE AND SEALED BEAM HEADLAMP INFORMATION
View all text of Part 564 [§ 564.1 - § 564.5]
§ 564.4 - Definitions.

All terms defined in the Act and the regulations and standards issued under its authority are used as defined therein.

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