CFR›Title 31›Subtitle B›Chapter I›Part 100›Subpart C ContainsSections 100.10–100.13CorpusDaily eCFRDisplayed edition2026-04-28Last updated2026-04-28 Subpart C—Request for Examination of Coin for Possible Redemption Sections 100.10 § 100.10 Request for examination of uncurrent coin for possible redemption. 100.11 § 100.11 ]Reserved] 100.12 § 100.12 Exchange of fused or mixed coin. 100.13 § 100.13 Notices. Source82 FR 60311, Dec. 20, 2017, unless otherwise noted. Previous B Subpart B—Request for Examination of Mutilated Currency for Possible Redemption Next D Subpart D—Other Information