1. (a) A debtor or secondary obligor may waive the right to notification of disposition of collateral under Section 1-9-611 of this title only by an agreement to that effect entered into and authenticated after default.
2. (b) A debtor may waive the right to require disposition of collateral under subsection (e) of Section 1-9-620 of this title only by agreement to that effect entered into and authenticated after default.
3. (c) Except in a consumer-goods transaction, a debtor or secondary obligor may waive the right to redeem collateral under Section 1-9-623 of this title only by an agreement to that effect entered into and authenticated after default.

Laws 2000, SB 1519, c. 371, § 131, eff. July 1, 2001.

Oklahoma Code Comment

Section 9-624 is a limited exception to section 9-602 that generally prohibits waivers by debtors and obligors. Section 9-624 permits waivers of certain rights, but requires that the waivers be by agreements entered into and authenticated after default.