CFR›Title 49›Subtitle B›Chapter V›Part 551›Subpart D›Subject Group Method of Service of Process ContainsSections 551.66–551.68CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Sections 551.66 § 551.66 What is the legal effect of service of process on an agent? 551.67 § 551.67 Where and how may an agent be served? 551.68 § 551.68 What if an agent cannot be served? Previous Form and Contents of Designation Form and Contents of Designation