CFR›Title 22›Chapter I›Part 91 ContainsSections 91.1–91.4CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 PART 91—IMPORT CONTROLS Sections 91.1 § 91.1 Answering inquiries regarding tariff acts and customs regulations. 91.2 § 91.2 Furnishing samples to collectors of customs or appraising officers. 91.3 § 91.3 Assistance to Customs and Tariff Commission representatives. 91.4 § 91.4 Alcoholic liquors on vessels of not over 500 tons. AuthoritySec. 4, 63 Stat. 111, as amended; 22 U.S.C. 2658.Source22 FR 10858, Dec. 27, 1957, unless otherwise noted. Previous 89 Part 89—Prohibitions on Longshore Work by U.S. Nationals Next 92 Part 92—Notarial and Related Services