§ 3-401. SIGNATURE. § 3-402. SIGNATURE BY REPRESENTATIVE. § 3-403. UNAUTHORIZED SIGNATURE. § 3-404. IMPOSTORS; FICTITIOUS PAYEES. § 3-405. EMPLOYER’S RESPONSIBILITY FOR FRAUDULENT INDORSEMENT BY EMPLOYEE. § 3-406. NEGLIGENCE CONTRIBUTING TO FORGED SIGNATURE OR ALTERATION OF INSTRUMENT. § 3-407. ALTERATION. § 3-408. DRAWEE NOT LIABLE ON UNACCEPTED DRAFT. § 3-409. ACCEPTANCE OF DRAFT; CERTIFIED CHECK. § 3-410. ACCEPTANCE VARYING DRAFT. § 3-411. REFUSAL TO PAY CASHIER'S CHECKS, TELLER'S CHECKS, AND CERTIFIED CHECKS. § 3-412. OBLIGATION OF ISSUER OF NOTE OR CASHIER’S CHECK. § 3-413. OBLIGATION OF ACCEPTOR. § 3-414. OBLIGATION OF DRAWER. § 3-415. OBLIGATION OF INDORSER. § 3-416. TRANSFER WARRANTIES. § 3-417. PRESENTMENT WARRANTIES. § 3-418. PAYMENT OR ACCEPTANCE BY MISTAKE. § 3-419. INSTRUMENTS SIGNED FOR ACCOMMODATION. § 3-420. CONVERSION OF INSTRUMENT. ‹ § 3-305. DEFENSES AND CLAIMS IN RECOUPMENT. Up § 3-401. SIGNATURE. ›