[Code of Federal Regulations] [Title 14, Volume 4] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR221.130] [Page 76] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 221_TARIFFS--Table of Contents Subpart N_Waiver of Tariff Regulations Sec. 221.130 Applications for waiver of tariff regulations. Applications for waiver or modification of any of the requirements of this part 221 or for modification of chapter 415 of the statute with respect to the filing and posting of tariffs shall be made by the issuing carrier or issuing agent.