Nov 15, 1999labor lawillegal strikeunion liabilitynlrcsupreme court

Who Pays for an Illegal Strike? National Union Liability Under Philippine Law

When a local union stages an illegal strike, can the national union be held liable for damages? The Supreme Court clarifies agency and responsibility.


When a strike is declared illegal, employers often suffer real financial losses. A natural question follows: who pays? In the Philippines, the answer depends heavily on the relationship between a local union and its national federation. The Supreme Court addressed this squarely in Filipino Pipe and Foundry Corporation v. National Labor Relations Commission, ruling that a national union is generally not directly liable for damages caused by an illegal strike staged by its local chapter.

The Legal Framework: When Strikes Are Allowed

Philippine labor law recognizes the right to strike as a legitimate tool for workers. But that right is bounded by strict rules. Under Rule XXII, Book V of the Rules Implementing the Labor Code, a strike may only be declared in cases of bargaining deadlocks and unfair labor practices. Strikes over other issues—such as violations of a collective bargaining agreement (except flagrant refusal to comply with economic provisions), or inter-union and intra-union disputes—are not permitted.

Procedural requirements are equally mandatory. A notice of strike must be filed with the regional branch of the National Conciliation and Mediation Board at least 30 days before the intended date for bargaining deadlocks (15 days for unfair labor practices), with a copy served on the other party. This "cooling-off period" exists to allow conciliation and mediation to run their course.

Failure to meet these substantive and procedural requirements renders a strike illegal, exposing the union and its members to potential liability for damages. But when a strike is organized by a local chapter, the question becomes whether the national union—often the one with deeper pockets—can also be held accountable.

The Case: A Premature Strike and the Question of Agency

The dispute began when the Filipino Pipe Workers Union-National Labor Union (FPWU-NLU), a local chapter of the National Labor Union-Trade Union Congress of the Philippines (NLU-TUCP), filed a notice of strike against Filipino Pipe and Foundry Corporation. The grounds cited were union busting and non-implementation of their CBA. Atty. Eulogio Lerum, the national president of NLU-TUCP, signed the notice on behalf of the local union.

The strike, however, was premature. It commenced before the scheduled conciliation conference, without the company having been furnished a copy of the strike notice, and before the cooling-off period expired. The strike dragged on for over three months, disrupting operations.

The company filed a case with the Labor Arbiter seeking to declare the strike illegal and claiming damages against the local union, NLU-TUCP, and Atty. Lerum. The Labor Arbiter ruled in the company's favor, declaring the strike illegal and holding NLU-TUCP liable for substantial damages, including lost revenue and exemplary damages. Atty. Lerum was absolved of personal liability.

On appeal, the NLRC reversed the ruling against NLU-TUCP and Atty. Lerum, reasoning that the national union merely assisted the local chapter and was not primarily responsible for the strike. The company elevated the case to the Supreme Court.

The Supreme Court's Ruling: The Local Union Is the Principal

The Supreme Court upheld the NLRC's decision. Writing for the Court, Justice Purisima applied the principle of agency: the local union FPWU-NLU was the principal, while NLU-TUCP was a mere agent that assisted in filing the notice of strike. As the Court explained, the notice filed by Atty. Lerum was deemed to have been filed by the principal, FPWU-NLU. Direct and primary responsibility for damages fell on the local union, not the national federation.

The Court also emphasized the procedural lapses committed by the local union—striking without serving notice on the company and before the cooling-off period expired—which further solidified the strike's illegality. The company's petition was dismissed.

Practical Takeaways

  • Local unions bear primary responsibility. In strike actions, the local union is generally considered the principal and bears primary liability for illegal strikes.
  • National unions have limited exposure. A national federation acting as an agent is typically not directly liable for damages caused by a local chapter's illegal strike, unless direct and malicious involvement or instigation is proven.
  • Procedural compliance is non-negotiable. Strict adherence to notice requirements and cooling-off periods is essential. Failure to comply renders a strike illegal and exposes the union to liability.
  • Employers should target the right party. Legal recourse for damages from an illegal strike should primarily be directed at the local union that declared and conducted the strike, not the national federation.
  • Document everything. Employers should meticulously document procedural lapses during strikes, as these are crucial in establishing illegality and pursuing claims.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.