CFR›Title 37›Chapter I›Part 2›Subject Group Correction, Disclaimer, Surrender, Etc. ContainsSections 2.171–2.176CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Sections 2.171 § 2.171 New certificate on change of ownership. 2.172 § 2.172 Surrender for cancellation. 2.173 § 2.173 Amendment of registration. 2.174 § 2.174 Correction of Office mistake. 2.175 § 2.175 Correction of mistake by owner. 2.176 § 2.176 Consideration of above matters. Previous Concurrent use proceedings Concurrent use proceedings Next Court Orders under Section 37 Court Orders under Section 37