(a) All issuing carriers that file tariffs shall file all tariff publications and associated documents, such as transmittal letters, requests for special permission, and supporting information, electronically in accordance with the requirements set forth in Sec. Sec. 61.13 through 61.17.
(b) In addition, except for issuing carriers filing tariffing fees electronically, for all tariff publications requiring fees as set forth in part 1, subpart G of this chapter, issuing carriers must submit the original of the cover letter (without attachments), FCC Form 159, and the appropriate fee to the address set forth in Sec. 1.1105 of this chapter. [76 FR 43211, July 20, 2011]