(a) “Alteration” means (1) an unauthorized change in an instrument that purports to modify in any respect the obligation of a party, or (2) an unauthorized addition of words or numbers or other change to an incomplete instrument relating to the obligation of a party.

(b) Except as provided in subdivision (c), an alteration fraudulently made discharges a party whose obligation is affected by the alteration unless that party assents or is precluded from asserting the alteration. No other alteration discharges a party, and the instrument may be enforced according to its original terms.

Terms Used In California Commercial Code 3407

  • Bank: means a person engaged in the business of banking, and includes a savings bank, savings and loan association, credit union, and trust company. See California Commercial Code 1201
  • Obligation: An order placed, contract awarded, service received, or similar transaction during a given period that will require payments during the same or a future period.
  • Person: means an individual, corporation, business trust, estate, trust, partnership, limited liability company, association, joint venture, government, governmental subdivision, agency, or instrumentality, or any other legal or commercial entity. See California Commercial Code 1201

(c) A payor bank or drawee paying a fraudulently altered instrument or a person taking it for value, in good faith and without notice of the alteration, may enforce rights with respect to the instrument (1) according to its original terms, or (2) in the case of an incomplete instrument altered by unauthorized completion, according to its terms as completed.

(Repealed and added by Stats. 1992, Ch. 914, Sec. 6. Effective January 1, 1993.)