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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 33
Chapter I
Part 167
Subpart A - Subpart A—General
§ 167.1 - Purpose.
§ 167.3 - Geographic coordinates.
§ 167.5 - Definitions.
§ 167.10 - Operating rules.
§ 167.15 - Modification of schemes.
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