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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 14
Chapter II
Part 221
Subpart O - Subpart O—Giving and Revoking Concurrences to Carriers
§ 221.140 - Method of giving concurrence.
§ 221.141 - Method of revoking concurrence.
§ 221.142 - Method of withdrawing portion of authority conferred by concurrence.
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