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“reasonable hypothesis” standard under Ins Law 5105
Arbitrations

“reasonable hypothesis” standard under Ins Law 5105

By Jason Tenenbaum 2 min read

Why Trust This Analysis

This article is part of our ongoing arbitrations coverage, with 42 published articles analyzing arbitrations 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.

Understanding the “Reasonable Hypothesis” Standard in No-Fault Insurance Disputes

No-fault insurance arbitrations often hinge on technical standards that determine coverage obligations between insurance carriers. The “reasonable hypothesis” standard under Insurance Law § 5105 represents one of the most important evidentiary thresholds in these disputes. This standard allows arbitrators to make coverage determinations based on reasonable inferences drawn from available evidence, even when direct proof may be limited.

The First Department’s recent decision in Technology Insurance Co. v Countrywide Insurance Co. demonstrates how courts evaluate arbitration awards when insurance companies challenge the application of this standard. The case involved a dispute over whether a vehicle qualified for commercial use coverage under Insurance Law § 5105(a). These inter-carrier arbitrations frequently arise out of car accident claims where the at-fault vehicle is a livery or commercial vehicle.

Jason Tenenbaum’s Analysis:

Technology Ins. Co. v Countrywide Ins. Co., 2016 NY Slip Op 00058 (1st Dept. 2016)

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“The arbitration award is supported by the “reasonable hypothesis,” drawn from petitioner’s unrefuted evidence and the reasonable inferences arising therefrom, that the vehicle insured by petitioner was used principally for the transportation of persons for hire, and therefore satisfied the threshold requirements of Insurance Law § 5105(a)(see Matter of Motor Veh. Acc. Indem. Corp. v Aetna Cas. & Sur. Co., 89 NY2d 214, 224 ; Matter of Tri State Consumer Ins. Co. v High Point Prop. & Cas. Co., 127 AD3d 980 ).”

“Respondent’s contention that the award was procured by arbitrator misconduct, i.e., the failure to hold petitioner to its threshold burden of showing that the minimum requirements of Insurance Law § 5105(a) were met, is undermined by the record.”

Key Takeaway

The court’s decision reinforces that arbitrators properly apply the “reasonable hypothesis” standard when they draw logical inferences from unrefuted evidence. Insurance companies challenging arbitration proceedings on grounds of arbitrator misconduct face a high burden when the record supports the arbitrator’s reasoning under this well-established legal framework.

For a complete reference on Insurance Law § 5105 apportionment standards and inter-company arbitration procedures, see the legal encyclopedia.

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

No-Fault Arbitrations in New York

No-fault arbitration is the primary forum for resolving disputes between medical providers and insurers over claim denials. The arbitration process has its own procedural rules, evidentiary standards, and appeal mechanisms — including master arbitration and Article 75 judicial review. Understanding arbitration practice is essential for any attorney handling no-fault claims. These articles cover arbitration procedures, hearing strategies, award enforcement, and the grounds for challenging arbitration outcomes in court.

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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 arbitrations 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: Arbitrations
Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

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Jason Tenenbaum, Esq.

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

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