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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 50
Chapter I
Part 15
Subpart A - Subpart A—Introduction and General Provisions
§ 15.1 - Purpose of regulations.
§ 15.2 - Scope of regulations.
§ 15.3 - Definitions.
§ 15.4 - Information collection requirements.
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