CFR›Title 14›Chapter II›Part 221›Subpart C ContainsSection 221.20CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart C—Specifications of Tariff Publications Sections 221.20 § 221.20 Specifications applicable to tariff publications. Previous B Subpart B—Who is Authorized To Issue and File Tariffs Next D Subpart D—Manner of Filing Tariffs