CFR › Title 31 › Part 100Part 100 — Exchange of Paper Currency and Coin§ 100.2— Scope of regulations; transactions effected through Federal Reserve banks and branches; distribution of coin and currencies.Subpart A — In General§ 100.3— Lawfully held coin and currencies in general.§ 100.4— Gold coin and gold certificates in general.Subpart B — Request for Examination of Mutilated Currency for Possible Redemption§ 100.5— Mutilated paper currency.§ 100.6— Destroyed paper currency.§ 100.7— Treasury's redemption process.§ 100.8— Packaging and shipping of mutilated currency.§ 100.9— Notices.Subpart C — Request for Examination of Coin for Possible Redemption§ 100.10— Request for examination of uncurrent coin for possible redemption.§ 100.12— Exchange of fused or mixed coin.§ 100.13— Notices.Subpart D — Other Information§ 100.16— Exchange of paper and coin to be handled through Federal Reserve banks and branches.§ 100.18— Counterfeit notes to be marked; “redemption” of notes wrongfully so marked.§ 100.19— Disposition of counterfeit notes and coins.