The failure to stay a compulsory arbitration on jurisdictional grounds precludes appellate review of the improperly arbitrated jurisdictional issue

Uninsured and supplementary uninsured motorist (UM/SUM) arbitrations operate under specific procedural requirements that parties ignore at their peril. Unlike voluntary arbitration where parties mutually agree to arbitrate disputes, compulsory arbitration under Insurance Law Section 5105 mandates arbitration for certain insurance coverage disputes. However, this mandatory process includes safeguards allowing parties to challenge whether specific disputes actually fall within the arbitration requirement.

The critical procedural protection involves the right to stay arbitration proceedings when jurisdictional questions arise. Insurance Law Section 5105 establishes threshold requirements for mandatory arbitration, including vehicle weight limitations and coverage amount thresholds. When a party believes these jurisdictional prerequisites are not met, timely action becomes essential to preserve the right to judicial review.

In UM and SUM arbitration, it has been held that the failure to stay the arbitration within 20 days of the service of an intent to arbitrate waives the right to contest jurisdictional issues. The Appellate Term’s decision in State Farm Mutual Automobile Insurance Co. v Statewide Insurance Co. demonstrates that a modified rule holds true for UM arbitrations, with potentially harsh consequences for parties who fail to act promptly.

Case Background

State Farm Mutual Automobile Insurance Company received a demand to arbitrate a claim under Insurance Law Section 5105. The demand alleged that the insured’s vehicle weighed over 6,500 pounds, which would trigger the mandatory arbitration provisions. State Farm questioned whether the vehicle actually exceeded this weight threshold—a jurisdictional prerequisite for compulsory arbitration under Section 5105.

Rather than immediately seeking a stay of arbitration to challenge this jurisdictional issue, State Farm participated in the arbitration process. After an arbitrator issued an award, State Farm then petitioned to vacate the arbitration award, arguing for the first time that the matter was not subject to mandatory arbitration because the vehicle did not weigh more than 6,500 pounds. The Civil Court denied the petition and dismissed the proceeding, finding that State Farm had waived its jurisdictional challenge by failing to seek a pre-arbitration stay.

Jason Tenenbaum’s Analysis

State Farm Mut. Auto. Ins. Co. v Statewide Ins. Co., 2010 NY Slip Op 50588(U)(App. Term 2d Dept. 2010)

“Petitioner argued that the matter was not subject to mandatory arbitration since, although the application for arbitration alleged that its insured’s vehicle weighed over 6,500 pounds, its insured’s vehicle did not weigh more than 6,500 pounds (see Insurance Law § 5105 ). In a judgment entered January 14, 2009, the Civil Court denied the petition and dismissed the proceeding. The instant appeal by petitioner ensued.

Since petitioner failed to apply for a stay of arbitration prior to the arbitration, it waived its claim that the matter was not arbitrable under Insurance Law § 5105 (see Matter of Liberty Mut. Ins. Co. , 234 AD2d 901 ; see also Matter of Silverman , 61 NY2d 299 ; Matter of Utica Mut. Ins. Co. v Incorporated Vil. of Floral Park, 262 AD2d 565 ). Consequently, the petition to vacate the arbitration award was properly denied.”

Legal Significance

This decision reinforces a fundamental procedural principle: jurisdictional challenges to compulsory arbitration must be raised before arbitration proceeds, not after an unfavorable award. The waiver doctrine serves important policy objectives by promoting efficiency and preventing parties from using jurisdictional arguments as strategic weapons deployed only when arbitration results prove disappointing.

The precedents cited by the Appellate Term—Liberty Mutual Insurance Co., Silverman, and Utica Mutual Insurance Co.—establish a consistent line of authority requiring prompt action when challenging arbitration jurisdiction. Matter of Silverman, decided by the Court of Appeals, provides the foundational principle that participation in arbitration without seeking a stay constitutes waiver of jurisdictional objections. This rule applies even to pure questions of law that might otherwise be considered non-waivable.

The policy rationale supports this strict approach. Allowing parties to participate in arbitration, see how the proceeding develops, and then challenge jurisdiction only if the outcome proves unfavorable would undermine the efficiency benefits that compulsory arbitration seeks to achieve. The rule forces parties to make informed decisions early in the process, promoting finality and preventing gamesmanship.

However, the rule does not eliminate all judicial review. Parties who timely seek stays can present jurisdictional challenges to courts before arbitration proceeds. Courts will then determine whether the statutory prerequisites for mandatory arbitration are satisfied. This process protects parties from improper compulsion to arbitrate while avoiding the inefficiency of post-award jurisdictional challenges.

Practical Implications

For insurance practitioners, this decision provides clear guidance: calendaring and deadline compliance become critical when arbitration demands arrive. Upon receiving a demand for compulsory arbitration under Insurance Law Section 5105, practitioners must immediately assess whether jurisdictional requirements are satisfied. This assessment should examine vehicle weight, coverage amounts, and other statutory prerequisites.

If any jurisdictional question exists, the practitioner must decide quickly whether to seek a stay. The decision requires strategic judgment balancing the strength of the jurisdictional challenge against the risks and costs of litigation. Once the decision to challenge is made, prompt filing becomes essential. While the cases reference a 20-day timeframe for SUM arbitrations, practitioners should act even more quickly to ensure compliance with any applicable deadlines.

Documentation supporting jurisdictional challenges should be gathered immediately. For vehicle weight issues, manufacturer specifications, registration documents, and expert affidavits may prove necessary. For coverage amount disputes, policy declarations and payment records become relevant. Assembling this evidence takes time, so early investigation proves crucial.

Conversely, parties seeking to compel arbitration should monitor whether opponents seek stays within applicable timeframes. If no stay application materializes, the party can proceed with confidence that jurisdictional challenges have been waived, reducing uncertainty about the arbitration’s validity.

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Legal Update (February 2026): Since this 2010 decision, New York’s no-fault insurance regulations and arbitration procedures under Insurance Law § 5105 may have been subject to regulatory amendments or procedural modifications. Practitioners should verify current arbitration stay requirements, jurisdictional thresholds, and waiver provisions, as these procedural rules are periodically updated through regulatory changes.

Related: What “de novo” means in New York — trial de novo and de novo review, explained.