§ 34-1-9-624

34.1-9-624. Waiver. (a) A debtor or secondary obligor may waive the right to notification of disposition of collateral under section 34.1-9-611 only by an agreement to that effect entered into and authenticated after default. (b) A debtor may waive the right to require disposition of collateral under section 34.1-9-620(e) only by an agreement to that effect entered into and authenticated after default. (c) Except in a consumer-goods transaction, a debtor or secondary obligor may waive the right to redeem collateral under section 34.1-9-623 only by an agreement to that effect entered into and authenticated after default.