Also known as:U.C.C. § 2-609 · UCC 2-609 · § 2-609 · adequate assurance · assurance of performance
Written by attorneys — see sources below.
A statutory rule in contracts for the sale of goods that imposes on each party an obligation that the other's expectation of receiving due performance will not be impaired. When reasonable grounds for insecurity arise with respect to the performance of either party, the other may in writing demand adequate assurance of due performance and until receipt of such assurance may, if commercially reasonable, suspend any performance for which it has not already received the agreed return. Acceptance of any improper delivery or payment does not prejudice the aggrieved party's right to demand adequate assurance of future performance.
See Our Sources· 8 primary sources
Uniform Acts
Restatements
How its tested
Common Examples
4
Seller Demands Assurance After Buyer Distress Reports
Union Steel contracted to supply specialty alloys to Umbra Technologies over six months. Media reports revealed that Umbra faced pending regulatory actions that could halt its operations. Union Steel sent a written demand for detailed production schedules and financial safeguards. Umbra replied only that discussions with regulators were ongoing and provided no contingency plans or timelines.
Buyer Suspends Payment After Incomplete Shipment
Ulysses Maritime agreed to purchase refrigerated containers from Urban Logistics under a UCC-governed sales contract. One delivery arrived with only half the ordered units and reports surfaced of storm damage to the seller's warehouse. Ulysses Maritime sent a written demand for performance certifications and extended warranties. Until receiving a response, it withheld further milestone payments.
Buyer Retains Right to Demand Assurance After Prior Acceptance
Usha Upton purchased engine parts from Uma Underwood under a sales contract. She had previously accepted shipments containing minor documentation errors on certificates of origin. A later shipment appeared refurbished rather than new. Usha Upton sent a written demand for detailed assurance that remaining parts would be brand new and fully documented.
Distributor Merger Prompts Demand for Assurance
Nexxus Products contracted with Sally Beauty for exclusive distribution of hair-care products using best efforts. Sally Beauty merged with a competitor that also distributed rival brands. Nexxus Products had reasonable grounds for insecurity about continued best-efforts performance but never demanded adequate assurance. The court held that the merger alone did not constitute repudiation.
Sally Beauty Co. v. Nexxus Products Co.801 F.2d 1001 (1986)
In 1979 Nexxus Products Company, a California corporation that formulates and markets hair care products, negotiated with Best Barber & Beauty Supply Company, Inc., a Texas corporation in the business of distributing beauty and hair care products to retail stores, barber shops and beauty salons throughout Texas.
Between March and July 1979 Mark Reichek, Best’s president, negotiated with Stephen Redding, Nexxus’ vice-president, over a possible distribution agreement between Best and Nexxus. This resulted in an August 2, 1979 distributorship agreement executed in the form of a July 24, 1979 letter from Reichek to Redding under which Best would serve as the exclusive distributor of Nexxus hair care products to barbers and hair stylists throughout most of Texas except El Paso.
The July 24, 1979 letter set forth pricing terms, Nexxus’s agreement to underwrite training and seminars, payment by letter of credit, and termination provisions allowing cancellation only on the anniversary date with 120 days’ prior notice and requiring Nexxus to buy back inventory at cost if it terminated the relationship.
In July 1981 Sally Beauty Company, Inc., a Delaware corporation with its principal place of business in Texas and a wholly-owned subsidiary of Alberto-Culver Company, acquired Best in a stock purchase transaction and merged Best into Sally Beauty, which succeeded to Best’s rights and interests in all contracts; Alberto-Culver is a major manufacturer of hair care products and a direct competitor of Nexxus.
Shortly after the merger Stephen Redding met with Michael Renzulli, president of Sally Beauty, and wrote a letter stating that Nexxus would not allow Sally Beauty to distribute its products because Sally Beauty was wholly owned by a direct competitor.
In August 1983 Sally Beauty commenced this action by filing a complaint in the Northern District of Illinois, claiming that Nexxus had violated the federal antitrust laws and breached the distribution agreement. Nexxus moved for summary judgment on the breach claim. The district court granted the motion on January 31, 1985. The remaining claims were dismissed by stipulation in May 1985, and final judgment was entered on the breach of contract claim.
4 common questions
Students Frequently Ask...
What constitutes reasonable grounds for insecurity under UCC § 2-609?
Reasonable grounds arise from objective facts such as media reports of regulatory actions that could close a plant, incomplete deliveries, warehouse damage, missed deadlines, layoffs, or a buyer's financial distress signals. These facts must support a belief that the other party will commit a breach giving rise to damages for total breach. Vague rumors alone are insufficient, but cumulative concrete indicators satisfy the standard.
How long does a party have to respond to a demand for adequate assurance?
The response must come within a reasonable time. Failure to provide assurance adequate under the circumstances within that period constitutes repudiation under UCC § 2-609(4). Courts measure reasonableness by commercial standards between merchants.
Supporting sources
Does prior acceptance of nonconforming goods prevent a later demand for assurance?
No. Acceptance of any improper delivery or payment does not prejudice the right to demand adequate assurance of future performance. Each demand is evaluated on its own facts, and new concerns about quality or capacity supply fresh grounds even after earlier acceptances.
Supporting sources
What makes an assurance adequate between merchants?
Adequacy is determined according to commercial standards in the relevant industry. A vague statement of confidence or commitment without concrete plans, timelines, certifications, or financial safeguards is typically inadequate when prior defects or instability have been reported. Detailed production schedules, contingency plans, or third-party guarantees are often required.
Supporting sources
under this Article.” Section 2-306 is consistent with prior New York case law (Buerger and O’Connor, Practice Commentaries, McKinney’s Cons Laws of NY, Book 62½, Uniform Commercial Code, §…
Professional ResponsibilityRegulation of the legal profession · Responsibilities of partners, managers, supervisory and subordinate lawyersMPREFoundational