Part VI. Breach, Repudiation and Excuse. § 28:2–601. Buyer’s rights on improper delivery. § 28:2–602. Manner and effect of rightful rejection. § 28:2–603. Merchant buyer’s duties as to rightfully rejected goods. § 28:2–604. Buyer’s options as to salvage of rightfully rejected goods. § 28:2–605. Waiver of buyer’s objections by failure to particularize. § 28:2–606. What constitutes acceptance of goods. § 28:2–607. Effect of acceptance; notice of breach; burden of establishing breach after acceptance; notice of claim or litigation to person answerable over. § 28:2–608. Revocation of acceptance in whole or in part. § 28:2–609. Right to adequate assurance of performance. § 28:2–610. Anticipatory repudiation. § 28:2–611. Retraction of anticipatory repudiation. § 28:2–612. “Installment contract”; breach. § 28:2–613. Casualty to identified goods. § 28:2–614. Substituted performance. § 28:2–615. Excuse by failure of presupposed conditions. § 28:2–616. Procedure on notice claiming excuse.