Third-Party Intervention

/ˈθɜrdˌpɑrti ˌɪntərˈvɛnʃən/

Definitions

  1. (n.) The act by which a non-party voluntarily enters ongoing litigation or dispute resolution to protect its interests or assert rights.
    The court permitted third-party intervention when the nonprofit sought to influence the outcome.
  2. (n.) A procedural device allowing an outside party to join a lawsuit with the court's permission, either as of right or by leave.
    Third-party intervention must not unduly delay the primary proceedings.

Forms

  • third-party interventions

Commentary

Often requires court approval; varies by jurisdiction regarding permissive or mandatory intervention.

This glossary is for general informational and educational purposes only. Definitions are jurisdiction-agnostic but reflect terminology and concepts primarily drawn from English and American legal traditions. Nothing herein constitutes legal advice or creates a lawyer-client relationship. Users should consult qualified counsel for advice on specific matters or jurisdictions.

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