Section 55-3-601 - Discharge and effect of discharge(a) The obligation of a party to pay the instrument is discharged as stated in this article or by an act or agreement with the party which would discharge an obligation to pay money under a simple contract. (b) Discharge of the obligation of a party is not effective against a person acquiring rights of a holder in due course of the instrument without notice of the discharge. 1978 Comp., § 55-3-601, enacted by Laws 1992, ch. 114, § 151.