CFR›Title 37›Chapter I›Part 2›Subject Group Representation by Attorneys or Other Authorized Persons ContainsSections 2.11–2.19CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 2.11 § 2.11 Requirement for representation. 2.12-2.16 §§ 2.12-2.16 [Reserved] 2.17 § 2.17 Recognition for representation. 2.18 § 2.18 Correspondence, with whom held. 2.19 § 2.19 Revocation or withdrawal of attorney. Previous Publication of Marks Registered Under 1905 Act Publication of Marks Registered Under 1905 Act Next Reregistration of Marks Registered Under Prior Acts Reregistration of Marks Registered Under Prior Acts