1. A debtor or secondary obligor may waive the right to notification of disposition of collateral under NRS 104.9611 only by an agreement to that effect entered into and signed after default.
2. A debtor may waive the right to require disposition of collateral under subsection 5 of NRS 104.9620 only by an agreement to that effect entered into and signed after default.
3. Except in a consumer-goods transaction, a debtor or secondary obligor may waive the right to redeem collateral under NRS 104.9623 only by an agreement to that effect entered into and signed after default.