25-9-624. Waiver.
(a) Waiver of disposition notification. - A debtor or secondary obligor may waive the right to notification of disposition of collateral under G.S. 25-9-611 only by an agreement to that effect entered into and authenticated after default.
(b) Waiver of mandatory disposition. - A debtor may waive the right to require disposition of collateral under G.S. 25-9-620(e) only by an agreement to that effect entered into and authenticated after default.
(c) Waiver of redemption right. - Except in a consumer-goods transaction, a debtor or secondary obligor may waive the right to redeem collateral under G.S. 25-9-623 only by an agreement to that effect entered into and authenticated after default.