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Make a promise in your papers and fail to keep it?  Summary judgment lost
Mailing

Make a promise in your papers and fail to keep it? Summary judgment lost

By Jason Tenenbaum 8 min read

Key Takeaway

Court case shows how matching the wrong documents to an affidavit can destroy an insurance company's summary judgment motion in no-fault litigation.

This article is part of our ongoing mailing coverage, with 53 published articles analyzing mailing issues across New York State. Attorney Jason Tenenbaum brings 24+ years of hands-on experience to this analysis, drawing from his work on more than 1,000 appeals, over 100,000 no-fault cases, and recovery of over $100 million for clients throughout Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, and the Bronx. For personalized legal advice about how these principles apply to your specific situation, contact our Long Island office at (516) 750-0595 for a free consultation.

In no-fault insurance litigation, proving proper mailing of claim denials is crucial for insurance companies defending their decisions. When insurers move for summary judgment, they typically rely on affidavits from employees detailing their standard mailing procedures, supported by certified mail receipts and other documentation. However, as this Appellate Term case demonstrates, even minor discrepancies between an affidavit’s claims and its supporting exhibits can be fatal to a motion.

Attention to detail matters immensely in summary judgment practice. Courts scrutinize whether the documents attached as exhibits actually support the factual assertions made in supporting affidavits. When affiants promise specific documentary proof but attach the wrong documents, courts will deny summary judgment regardless of whether the insurance company may have actually complied with mailing requirements.

This case involves a classic scenario where an insurance company’s careful legal work was undermined by a simple but critical error in document preparation. This type of mailing documentation issue frequently arises in no-fault cases, where insurers must prove they properly sent denial letters within statutory timeframes.

Case Background

Bay LS Med. Supplies, Inc. v Allstate Ins. Co., 2015 NY Slip Op 51625(U)(App. Term 2d Dept. 2015)

“In support of its cross motion, defendant submitted an affidavit by its special investigator which set forth defendant’s standard mailing practices and procedures by which he had mailed the denial of claim form at issue to plaintiff. Although the affiant stated that, annexed as an exhibit, was a copy of the certified mail, return receipt card bearing the claim number in question, which reflected that plaintiff had signed for the envelope which, in accordance with the affiant’s standard office practice and procedure, contained the denial of claim form in question, the documents attached to defendant’s motion pertained to a different assignor. As a result, defendant failed to establish that it had properly mailed its denial of claim form to plaintiff”

The Bay LS Med. Supplies decision illustrates a fundamental principle of New York summary judgment practice: documentary evidence must match the factual assertions made in supporting affidavits. When an affiant represents that a specific exhibit demonstrates proper mailing of a denial to a particular claimant, and that exhibit actually relates to a completely different assignor, the moving party has failed to establish its prima facie case.

This requirement serves important functions in our adversarial system. It ensures that courts base decisions on actual evidence rather than unsupported assertions. It prevents parties from securing judgments through sloppy or careless submission of documents. And it protects opposing parties from having to disprove claims that lack evidentiary support in the first place.

The decision demonstrates that courts will not overlook even seemingly ministerial errors in document preparation. The insurance company may well have properly mailed the denial in question and may have possessed correct documentation proving that mailing. However, by attaching documents for the wrong assignor, the company failed to prove its case as a matter of law.

This strict approach to documentary proof reflects the high burden parties face when seeking summary judgment. Because summary judgment eliminates the opposing party’s right to a trial, courts require moving parties to establish their entitlement through unimpeachable proof. Discrepancies between affidavits and exhibits create questions about the reliability of the evidence and preclude summary disposition.

Practical Implications for Insurance Companies

For insurance defense attorneys and claims professionals, this decision underscores the critical importance of quality control in motion practice. Before filing summary judgment motions, counsel and claims staff must verify that every exhibit referenced in supporting affidavits actually relates to the case at bar. This verification process should include:

Matching claim numbers and assignor names between affidavits and exhibits. Confirming that dates referenced in affidavits correspond to dates shown on attached documents. Verifying that the specific denial forms, certified mail receipts, and other documents attached as exhibits pertain to the plaintiff and claims at issue.

Many insurance companies handle large volumes of no-fault claims and may have staff members who prepare affidavits for multiple cases simultaneously. This case demonstrates the hazards of such practices when proper safeguards are not implemented. A single mistake in pulling the wrong documents can defeat an otherwise meritorious motion and require the insurance company to proceed to trial or refile the motion with correct documentation.

The decision also highlights why insurance companies should maintain well-organized claim files with clear labeling and indexing. When documents are properly organized by claim number and assignor, the risk of attaching materials from the wrong file decreases significantly.

Lessons for All Litigants

While this case involved an insurance company’s failed motion, the principles apply equally to all parties in civil litigation. Healthcare providers moving for summary judgment must ensure their exhibits match their proof. Personal injury plaintiffs seeking summary judgment on liability must attach accident reports and other documents that actually relate to their cases.

The fundamental lesson is simple but essential: promises made in affidavits must be kept in exhibits. Courts will not fill gaps in proof or assume that the moving party possesses correct documentation that simply was not submitted. The burden remains on the moving party to present complete, accurate, and properly matched documentary evidence establishing entitlement to judgment as a matter of law.

Key Takeaway

This case illustrates how attention to detail matters in litigation. When an affiant promises specific supporting documentation in their sworn statement, the actual exhibits must match exactly. Even when certified mail procedures are followed correctly, attaching documents for the wrong case or assignor can invalidate an otherwise strong summary judgment motion.

Legal Context

Why This Matters for Your Case

New York law is among the most complex and nuanced in the country, with distinct procedural rules, substantive doctrines, and court systems that differ significantly from other jurisdictions. The Civil Practice Law and Rules (CPLR) governs every stage of civil litigation, from service of process through trial and appeal. The Appellate Division, Appellate Term, and Court of Appeals create a rich and ever-evolving body of case law that practitioners must follow.

Attorney Jason Tenenbaum has practiced across these areas for over 24 years, writing more than 1,000 appellate briefs and publishing over 2,353 legal articles that attorneys and clients rely on for guidance. The analysis in this article reflects real courtroom experience — from motion practice in Civil Court and Supreme Court to oral arguments before the Appellate Division — and a deep understanding of how New York courts actually apply the law in practice.

About This Topic

Proof of Mailing in New York No-Fault Practice

Proof of mailing is a foundational issue in no-fault litigation. Insurers must prove timely mailing of denial forms, verification requests, and EUO scheduling letters, while providers and claimants must prove timely submission of claim forms and bills. Establishing a standard office mailing procedure through business records — and the presumption of receipt that follows — is heavily litigated. These articles examine the evidentiary standards for proving and challenging mailing in New York no-fault cases.

53 published articles in Mailing

Common Questions

Frequently Asked Questions

Why is proof of mailing important in no-fault litigation?

Proof of mailing is critical in no-fault cases because many defenses depend on whether documents were properly sent — including denial letters, EUO scheduling notices, IME appointment letters, and verification requests. To establish proof of mailing, the insurer typically must show standard office mailing procedures through affidavit testimony and documentary evidence such as mailing logs or certified mail receipts. A failure to prove proper mailing can be fatal to the insurer's defense.

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Attorney Jason Tenenbaum

About the Author

Jason Tenenbaum, Esq.

Jason Tenenbaum is the founding attorney of the Law Office of Jason Tenenbaum, P.C., headquartered at 326 Walt Whitman Road, Suite C, Huntington Station, New York 11746. With over 24 years of experience since founding the firm in 2002, Jason has written more than 1,000 appeals, handled over 100,000 no-fault insurance cases, and recovered over $100 million for clients across Long Island, Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, the Bronx, and Staten Island. He is one of the few attorneys in the state who both writes his own appellate briefs and tries his own cases.

Jason is admitted to practice in New York, New Jersey, Florida, Texas, Georgia, and Michigan state courts, as well as multiple federal courts. His 2,353+ published legal articles analyzing New York case law, procedural developments, and litigation strategy make him one of the most prolific legal commentators in the state. He earned his Juris Doctor from Syracuse University College of Law.

24+ years in practice 1,000+ appeals written 100K+ no-fault cases $100M+ recovered

Disclaimer: This article is published by the Law Office of Jason Tenenbaum, P.C. for informational and educational purposes only. It does not constitute legal advice, and no attorney-client relationship is formed by reading this content. The legal principles discussed may not apply to your specific situation, and the law may have changed since this article was last updated.

New York law varies by jurisdiction — court decisions in one Appellate Division department may not be followed in another, and local court rules in Nassau County Supreme Court differ from those in Suffolk County Supreme Court, Kings County Civil Court, or Queens County Supreme Court. The Appellate Division, Second Department (which covers Long Island, Brooklyn, Queens, and Staten Island) and the Appellate Term (which hears appeals from lower courts) each have distinct procedural requirements and precedents that affect litigation strategy.

If you need legal help with a mailing matter, contact our office at (516) 750-0595 for a free consultation. We serve clients throughout Long Island (Huntington, Babylon, Islip, Brookhaven, Smithtown, Riverhead, Southampton, East Hampton), Nassau County (Hempstead, Garden City, Mineola, Great Neck, Manhasset, Freeport, Long Beach, Rockville Centre, Valley Stream, Westbury, Hicksville, Massapequa), Suffolk County (Hauppauge, Deer Park, Bay Shore, Central Islip, Patchogue, Brentwood), Queens, Brooklyn, Manhattan, the Bronx, Staten Island, and Westchester County. Prior results do not guarantee a similar outcome.

Filed under: Mailing
Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

About the Author

Jason Tenenbaum

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

Legal Resources

Understanding New York Mailing Law

New York has a unique legal landscape that affects how mailing cases are litigated and resolved. The state's court system includes the Civil Court (for claims up to $25,000), the Supreme Court (the primary trial court for unlimited jurisdiction), the Appellate Term (which hears appeals from lower courts), the Appellate Division (divided into four Departments, with the Second Department covering Long Island, Brooklyn, Queens, Staten Island, and several upstate counties), and the Court of Appeals (the state's highest court). Each court has its own procedural requirements, local rules, and case-assignment practices that can significantly impact the outcome of your case.

For mailing matters on Long Island, cases are typically filed in Nassau County Supreme Court (at the courthouse in Mineola) or Suffolk County Supreme Court (in Riverhead). No-fault arbitrations are heard through the American Arbitration Association, which assigns arbitrators throughout the metropolitan area. Workers' compensation claims go to the Workers' Compensation Board, with hearings at district offices across the state. Understanding which forum is appropriate for your case — and the specific procedural rules that apply — is essential for a successful outcome.

The procedural landscape in New York also includes important timing requirements that can affect your case. Most civil actions are subject to statutes of limitations ranging from one year (for intentional torts and claims against municipalities) to six years (for contract actions). Personal injury cases generally have a three-year deadline under CPLR 214(5), while medical malpractice claims must be filed within two and a half years under CPLR 214-a. No-fault insurance claims have their own regulatory deadlines, including 30-day filing requirements for applications and 45-day deadlines for provider claims. Understanding and complying with these deadlines is critical — missing a filing deadline can permanently bar your claim, regardless of how strong your case may be on the merits.

Attorney Jason Tenenbaum regularly practices in all of these venues. His office at 326 Walt Whitman Road, Suite C, Huntington Station, NY 11746, is centrally located on Long Island, providing convenient access to courts and offices throughout Nassau County, Suffolk County, and New York City. Whether you need representation in a no-fault arbitration, a personal injury trial, an employment discrimination hearing, or an appeal to the Appellate Division, the Law Office of Jason Tenenbaum, P.C. brings $24+ years of real courtroom experience to your case. If you have questions about the legal issues discussed in this article, call (516) 750-0595 for a free, no-obligation consultation.

New York's substantive law also presents distinct challenges. In motor vehicle cases, the no-fault system under Insurance Law Article 51 provides first-party benefits regardless of fault, but limits the right to sue for non-economic damages unless the plaintiff establishes a "serious injury" under one of nine statutory categories. This threshold — codified at Insurance Law Section 5102(d) — requires medical evidence showing more than a minor or subjective injury, and courts have developed detailed standards for each category. Fractures must be documented through imaging studies. Claims of permanent consequential limitation or significant limitation of use require quantified range-of-motion testing with comparison to norms. The 90/180-day category demands proof that the plaintiff was unable to perform substantially all of their usual daily activities for at least 90 of the 180 days following the accident.

In employment discrimination cases, the legal standards vary depending on whether the claim arises under state or local law. The New York State Human Rights Law employs a burden-shifting framework: the plaintiff must first establish a prima facie case by showing membership in a protected class, qualification for the position, an adverse employment action, and circumstances giving rise to an inference of discrimination. The burden then shifts to the employer to articulate a legitimate, non-discriminatory reason for its decision. If the employer meets this burden, the plaintiff must demonstrate that the stated reason is pretextual. The New York City Human Rights Law, by contrast, applies a broader standard, asking whether the plaintiff was treated less well than other employees because of a protected characteristic.

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