Subchapter XII. Federal Reserve Notes 12 U.S. Code §411. Issuance to reserve banks; nature of obligation; redemption 12 U.S. Code §412. Application for notes; collateral required 12 U.S. Code §413. Distinctive letter and serial number of notes; cancellation of notes unfit for circulation; accounting; apportionment of credit among Federal Reserve banks 12 U.S. Code §414. Authority of Board of Governors respecting issuance of notes; interest; lien 12 U.S. Code §415. Reduction of liability for outstanding notes by depositing notes and collateral and payment of notes of series prior to 1928; reissue of deposited notes 12 U.S. Code §416. Withdrawal of collateral deposited to protect notes and substitution of other collateral; retirement of notes; payment of notes of series prior to 1928; recovery of collateral; reissue of deposited notes 12 U.S. Code §417. Custody and safe-keeping of notes issued to and collateral deposited with Reserve agent 12 U.S. Code §418. Printing of notes; denomination and form 12 U.S. Code §419. Delivery of notes prior to delivery to banks 12 U.S. Code §420. Control and direction of plates and dies; expense of issue and retirement of notes paid by banks 12 U.S. Code §421. Examination of plates and dies