Section 336.9-624 - [Effective Until 8/1/2024] WAIVER(a)Waiver of disposition notification. A debtor or secondary obligor may waive the right to notification of disposition of collateral under section 336.9-611 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 section 336.9-620(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 section 336.9-623 only by an agreement to that effect entered into and authenticated after default.This section is set out more than once due to postponed, multiple, or conflicting amendments.