Subpart 1. Default and Enforcement of Security Interest. § 28:9–601. Rights after default; judicial enforcement; consignor or buyer of accounts, chattel paper, payment intangibles, or promissory notes. § 28:9–602. Waiver and variance of rights and duties. § 28:9–603. Agreement on standards concerning rights and duties. § 28:9–604. Procedure if security agreement covers real property or fixtures. § 28:9–605. Unknown debtor or secondary obligor. § 28:9–606. Time of default for agricultural lien. § 28:9–607. Collection and enforcement by secured party. § 28:9–608. Application of proceeds of collection or enforcement; liability for deficiency and right to surplus. § 28:9–609. Secured party’s right to take possession after default. § 28:9–610. Disposition of collateral after default. § 28:9–611. Notification before disposition of collateral. § 28:9–612. Timeliness of notification before disposition of collateral. § 28:9–613. Contents and form of notification before disposition of collateral: general. § 28:9–614. Contents and form of notification before disposition of collateral: consumer-goods transaction. § 28:9–615. Application of proceeds of disposition; liability for deficiency and right to surplus. § 28:9–616. Explanation of calculation of surplus or deficiency. § 28:9–617. Rights of transferee of collateral. § 28:9–618. Rights and duties of certain secondary obligors. § 28:9–619. Transfer of record or legal title. § 28:9–620. Acceptance of collateral in full or partial satisfaction of obligation; compulsory disposition of collateral. § 28:9–621. Notification of proposal to accept collateral. § 28:9–622. Effect of acceptance of collateral. § 28:9–623. Right to redeem collateral. § 28:9–624. Waiver.