CFR›Title 49›Subtitle B›Chapter V›Part 551 ContainsSubparts A–DCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 551—PROCEDURAL RULES Subparts A Subpart A—General Section 551.1 B Subpart B [Reserved] C Subpart C—Submittals in Writing Sections 551.31–551.37 D Subpart D—Service of Process on Foreign Manufacturers and Importers Subject groups Designation of an Agent for Service of Process–Method of Service of Process AuthoritySecs. 110(e), 119, 80 Stat. 719, 728 (15 U.S.C. 1399, 1407); 23 U.S.C. 315, 401-404; delegation of authority, 31 FR 13952, 32 FR 5606.Source33 FR 19700, Dec. 25, 1968, unless otherwise noted. Redesignated at 35 FR 5118, Mar. 26, 1970. Previous 545 Part 545—Federal Motor Vehicle Theft Prevention Standard Phase-in and Small-Volume Line Reporting Requirements Next 552 Part 552—Petitions for Rulemaking, Defect, and Noncompliance Orders