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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 49
Chapter I
Part 190
Subpart A - Subpart A—General
§ 190.1 - Purpose and scope.
§ 190.3 - Definitions.
§ 190.5 - Service.
§ 190.7 - Subpoenas; witness fees.
§ 190.9 - Petitions for finding or approval.
§ 190.11 - Availability of informal guidance and interpretive assistance.
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