14 C.F.R. § 221.92 Number of copies required.
Title 14 - Aeronautics and Space
Two copies of each paper tariff, tariff revision and adoption notice to be filed shall be sent to the Office of International Aviation, Department of Transportation, Washington, DC 20428. All such copies shall be included in one package and shall be accompanied by a letter of tariff transmittal.
Title 14: Aeronautics and Space
PART 221—TARIFFS
Subpart J—Filing Tariff Publications With Department
§ 221.92 Number of copies required.