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Defense Digest

This Is a Story About Control, Co-Owners’ Control: How Simone v. Alam Reshaped the Standard for Indispensable Parties in Premises Liability Actions

Defense Digest, Vol. 31, No. 3, September 2025

September 1, 2025

by Nicole E. Tsiaras

Key Points:

  • The Supreme Court of Pennsylvania recently held that mere ownership does not render a party indispensable in a premises liability action. 
  • The Supreme Court held that the indispensability of a party who co-owns a property that is the subject of a premises liability action hinges on that co-owner’s control and possession of the property. 

Recently, the Supreme Court of Pennsylvania established a new rule relative to indispensable parties. Specifically, in Simone v. Alam, 333 A.3d 359 (Pa. 2025), the court held that a tenant in common who did not exercise possession or control over the subject premises is not an indispensable party in a premises liability action. 

Nicole Simone, the plaintiff, alleged that she slipped and fall on an area of ice that had accumulated in the common area of a rental property owned and operated by the defendant. At the time of the alleged incident, the property was co-owned by the defendant and his brother, who was not named as a defendant. Despite knowing that the defendant and his brother co-owned the property as tenants in common, the plaintiff never sought to join the brother as an additional defendant. Instead, her position was that the defendant was solely responsible for the hazardous condition that caused her injuries as he was the property owner in possession and control of the premises.

After expiration of the applicable statute of limitations, the defendant filed a motion to dismiss, arguing that regardless of his brother’s lack of possession or control over the property, his brother’s status as a co-owner of the property made him an indispensable party. In opposition, the plaintiff maintained that the brother was not an indispensable party as he was merely a co-owner with no possession or control over the operations of the premises as a rental property. 

The defendant’s motion to dismiss was granted by the trial court and upheld by the Superior Court of Pennsylvania. Both courts held that the brother’s status as a mere co-owner of the property was enough to render him an indispensable party, thus depriving the trial court of subject matter jurisdiction and requiring dismissal of the action. 

On appeal to the Supreme Court, the issue was whether a tenant in common of real property who did not exercise possession or control over the property was an indispensable party in a premises liability action. As part of its ruling on this issue, the Supreme Court analyzed Pennsylvania Rule of Civil Procedure 2227(a), which states that an individual with a joint interest in the subject matter of an action is an indispensable party to that action. The court held that Rule 2227(a) must be construed by its plain language, enforcing that words or phrases that are expressly defined be understood in accordance with such definitions. 

Relying on Black’s Law Dictionary, the Supreme Court deconstructed Rule 2227(a) and defined a “joint interest” as one “that is acquired at the same time and by the same title as another person’s.” The court also defined “subject matter” as “the issues presented for consideration; the thing in which a right or duty has been asserted; the thing in dispute.” Using these definitions, the court construed the meaning of Rule 2227(a) to find indispensable parties as those who have the same interest in the issues presented in an action.

The court reasoned that the subject matter in a premises liability action is the liability of a possessor of property for the injuries a party has sustained as a result of a hazardous condition on that property. The court held that liability stems from the possession and control of the property, not the ownership. Applying the plain language construction of Rule 2227(a) to premises liability actions, the court ruled that a party is indispensable to a premises liability action when that party has a joint interest in the possession and control of the premises at issue.

Given its holdings, the Supreme Court declined to extend the rule set forth in Minner v. Pittsburgh, 69 A.2d 384 (Pa. 1949), reasoning that the rulings in Minner—specifically, co-owners of a property are indispensable parties due to their mere ownership interests in the property—were limited to the facts of the case. The court found that liability in Minner arose from ownership of the property since it was the sole indicator of possession and control over said property. 

In distinguishing Minner, the Supreme Court reasoned that the plaintiff’s allegations of negligence in the present matter arose from the defendant’s actions in possession and control of the property, as opposed to his status as a co-owner of the property. The court explained that the abundance of factual support pointed towards the defendant’s position as a sole landlord occupying the premises with intent to control its at-issue common areas. 

The court further explained that, as the defendant’s brother was a tenant in common, who did not exercise any possession or control over the property, he was not an indispensable party to the plaintiff’s premises liability action. As such, the court ruled that the lower courts erred in their dismissal of the action. The Supreme Court reversed the decision of the Superior Court and remanded the case to the trial court for further proceedings.

The Supreme Court’s ruling in Simone signals that a premises liability case will not be dismissed for failure to join an indispensable party based solely upon an argument of ownership. Instead, attorneys will need to establish that the indispensable party had joint interest in the possession and control of the property. 

Nicole is a member of our Casualty Department and can be reached at (412) 803-1164 or NETsiaras@mdwcg.com. 


 

Defense Digest, Vol. 31, No. 3, September 2025, is prepared by Marshall Dennehey to provide information on recent legal developments of interest to our readers. This publication is not intended to provide legal advice for a specific situation or to create an attorney-client relationship. ATTORNEY ADVERTISING pursuant to New York RPC 7.1. © 2025 Marshall Dennehey. All Rights Reserved. This article may not be reprinted without the express written permission of our firm. For reprints, contact tamontemuro@mdwcg.com.

Firm Highlights

Thought Leadership

New Jersey Workers’ Compensation Legislation Updates

Since June 1, 2026, there have been no new New Jersey workers’ compensation related cases from the Appellate or Supreme Courts. As such, below will highlight any new legislative updates since February. A1023 | S3984 - Medical Use of Cannabis Under Certain Circumstances This requires workers’ compensation, PIP, and health insurance coverage for the medical use of cannabis under certain circumstances. It was introduced on January 13, 2026 and referred to the Assembly Financial Institutions and Insurance Committee. It was also introduced on March 19, 2026 and referred to the Senate Commerce Committee. A1045  - Certain Injuries to Volunteer and Professional Public Safety and Law Enforcement Personnel This revises workers’ compensation coverage for certain injuries to volunteer and professional public safety and law enforcement personnel. It was introduced on January 13, 2026 and referred to the Assembly Labor Committee. A1384 | S2757 - Reduce Statute of Limitations in Medical Fee Disputes This reduces statute of limitations from six years to two years in medical fee disputes in workers’ compensation matters. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. It was also introduced on the same day and referred to the Assembly Labor Committee. A1870 | S1379 - Workers' Compensation Benefits For Certain Workers Due to September 11, 2001 Terrorist Attacks This provides workers’ compensation benefits for certain public safety workers who developed illness or injury as result of responding to September 11, 2001 terrorist attacks. It was introduced on January 13, 2026 and referred to the Assembly Labor Committee. It was also introduced on the same day and referred to the Senate Labor Committee. On February 5, 2026, it was reported from the Senate Committee, 2nd Reading, and referred to the Senate Budget and Appropriations Committee. A2779 | S1521 - Excludes Certain Illegal Aliens This excludes certain illegal aliens from workers’ compensation and temporary disability benefits. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. It was also introduced on the same day and referred to the Assembly Labor Committee. A2792 | S1555 -  Prevent Intoxicated Employees from Workers’ Compensation This prevents intoxicated employees from receiving workers’ compensation. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. It was also introduced on the same day and referred to the Assembly Labor Committee. A3167 | S2372 - Workers’ Compensation Insurance Requirements for Certain Corporations and Partnerships This concerns workers’ compensation insurance requirements for certain corporations and partnerships. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. It was also introduced on the same day and referred to the Assembly Labor Committee. A3548 | S3571 – Maximum Benefits for Certain Volunteers This provides certain volunteer and other workers with maximum compensation benefit for workers' compensation claim regardless of outside employment. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. On March 2, 2026, it was reported from the Senate Committee, 2nd Reading, and referred to the Senate Budget and Appropriations Committee. It was also introduced on the same day and referred to the Assembly Labor Committee. On May 7, 2026, it was reported and referred to Assembly State and Local Government Committee. A3724 - Personal Liability to Employer Officers for Failure to Pay for Coverage This provides personal liability for owner, executive officer, or executive director of employer for failure to pay for workers' compensation coverage. It was introduced on January 13, 2026 and referred to the Assembly Labor Committee. On May 7, 2026, it was reported and referred to Assembly Judiciary Committee. A4617  - Certain Workers' Compensation Supplemental Benefits and Funding Method This concerns certain workers' compensation supplemental benefits and funding method. For a permanently and totally disabled worker or surviving dependents after December 31, 1979, with some exceptions, this bill provides for an annual cost of living adjustment in the weekly workers’ compensation benefit rate. It was introduced on March 10, 2026 and referred to the Assembly Labor Committee. S241 - Inclusion in Database of Appointed Officials This requires that workers’ compensation judges and administrative law judges be included in database of appointed officials. It was introduced on January 13, 2026 to the Senate, Referred to Senate State Government, Wagering, Tourism & Historic Preservation Committee. S2290 -  Mandatory Retirement Age This increases statutory mandatory retirement age for Supreme Court Justices, Superior Court Judges, Tax Court Judges, Administrative Law Judges, and Workers’ Compensation Judges from 70 to 72. It was introduced on January 13, 2026 and referred to the Senate Judiciary Committee. S3144 - Testimony in Workers’ Compensation This concerns submission of testimony in workers’ compensation claims. It was introduced on January 13, 2026 and referred to the Senate Labor Committee. S3342  - Increase Mandatory Retirement Age This increases statutory mandatory retirement age for Supreme Court Justices, Superior Court Judges, Tax Court Judges, Administrative Law Judges, and Workers’ Compensation Judges from 70 to 75. It was introduced on February 5, 2026 and referred to the Senate Judiciary Committee.

Thought Leadership

Appellate Court Rejects Horizontal Immunity Defense to Company Not Acting as Statutory Subcontractor

The First District Court of Appeal held that a property management company was not entitled to horizontal immunity under section 440.10(1)(e), Florida Statutes, in a negligence action brought by an employee of another company working on the property. The claimant was injured while servicing a swimming pool at an apartment complex. His employer had contracted with the property owner to maintain the pool. Following the accident, the claimant received workers' compensation benefits through his employer’s carrier. The claimant subsequently filed a negligence action against the property management company, alleging that it failed to maintain the premises in a reasonably safe condition and failed to warn him of a dangerous condition that caused his injuries. The property management company had been retained by the property owner to maintain the complex in good operating condition and to perform routine maintenance and repair work. The property management company argued that it was immune from suit under section 440.10(1)(e) of Florida’s Workers’ Compensation Law. That provision grants immunity to a subcontractor providing services in conjunction with a contractor on the same project or contract work from civil actions brought by employees of another subcontractor, subject to limited exceptions. According to the property management company, it qualified as a subcontractor working on the same project as the claimant’s employer and was therefore entitled to horizontal immunity. The trial court agreed and entered summary judgment in its favor. On appeal, however, the claimant argued, and the appellate court agreed, that horizontal immunity applies only when a contractor has sublet work arising from a contractual obligation owed to a third party. The court noted that prior decisions consistently held that an entity acting solely on its own behalf as the owner of property, rather than pursuant to a contract with a third party, is not a “contractor” under section 440.10(1), even when it hires other companies to perform work on the property. In Teed, the property management company could not establish that the property owner had a primary contractual obligation to a third party to maintain either the apartment complex or the swimming pool, which it then delegated to the claimant’s employer or the property management company. As a result, the property owner did not qualify as a statutory contractor, and the property management company was not a subcontractor entitled to horizontal immunity under section 440.10(1)(e). The First District therefore reversed the lower court’s ruling and remanded the case for further proceedings on the claimant’s negligence claim.

Thought Leadership

Commonwealth Court Holds That a Claimant Who Was Struck By a Car While Crossing the Street During an Unpaid Break Was In the Course and Scope of Employment

This case involved a claim petition filed by a claimant who sustained injuries after being struck by a vehicle while crossing the street in front of the employer’s premises. The employer denied the claim based on course and scope, as the accident occurred during one of two mandatory fifteen (15) minute breaks provided to the claimant. The claimant would punch out at the beginning of a break and punch back in when the break was over.  On the date of the incident, the claimant punched out and left the building to get lunch at a restaurant, which required her to cross the employer’s parking lot, and then a public street, where the injury occurred. The Workers Compensation Judge (WCJ) dismissed the petition, noting that that during the two mandatory fifteen-minute breaks per shift allowed by the employer, the claimant was free to leave the employer’s premises, and during breaks, permitted to engage in whatever activity she desired. The WCJ found that at the time of the accident, the claimant was on her own time, in the middle of the street, and going to get lunch.   The claimant filed an appeal with the Worker’s Compensation Appeal Board (Board), and the Board reversed.  According to the Board, the claimant’s location was still on the employer’s premises, as the claimant was taking her customary route while using a reasonable ingress/egress from the employer.  Further, the Board found that the “Personal Comfort Doctrine” applied, as the claimant was on a momentary departure to take care of her personal comfort, within the window of time she was allotted for her break.  The Board remanded the case, and a WCJ granted the claim petition.  The Board affirmed, and the employer appealed to the Commonwealth Court. Before the Court, the employer argued that the claimant was not in the course and scope of her employment, because the injury did not occur on its premises, and the claimant was outside the bounds of the Personal Comfort Doctrine. The Court, however, rejected these arguments, and dismissed the employer’s appeal.  The Court noted that the break given to the claimant was so cursory, when she set out to relieve her hunger for her own personal comfort,  she remained in the course of her employment when she sustained her injuries.  A Petition for Allowance of Appeal in the Supreme Court has been filed by the Employer, Giant Eagle.