CFR›Title 14›Chapter II›Part 399›14 CFR Part 399 Subpart C Citation14 CFR Part 399 Subpart CContainsSections § 399.35–§ 399.39; Appendix ACorpusDaily eCFRDisplayed edition2026-08-05Last updated2026-08-05 Subpart C—Policies Relating to Rates and Tariffs Contents § 399.35 § 399.35 Special tariff permission. § 399.36 § 399.36 Unreasonable discrimination. § 399.39 § 399.39 Equipment purchase deposits. Appendix A to Subpart C of Part 399 Appendix A to Subpart C of Part 399—Example of SIFL Adjustment Authority49 U.S.C. 41712, 40113(a).SourcePS-21, 29 FR 1446, Jan. 29, 1964, unless otherwise noted.