Attornment to Jurisdiction: Acceptance of Authority to Adjudicate a Dispute

Question: What is attornment to jurisdiction in Ontario, and how can it affect where my legal dispute is heard?

Answer: Attornment to jurisdiction means a party accepts a court or tribunal’s authority in a dispute, often through a contract forum-selection clause, a post-dispute written agreement, or by taking steps in a proceeding without promptly objecting to jurisdiction.  In Ontario, this can determine the proper forum and the procedure that applies, so Success.Legal™ provides non-legal informational support within a Legal Profession Ecosystem to help you understand forum choice concepts and prepare informed questions for an Ontario-licensed lawyer.

Proper Forum for Legal Dispute

Attornment of jurisdiction is a legal concept that arises when a party, often in the context of a dispute, accepts or submits to the authority of a particular, court or tribunal, or in some circumstances manner of adjudication such as arbitration instead of litigation, even if that forum may otherwise be outside of the usual jurisdiction.  Understanding attornment is important because it can influence where a legal matter is heard, the procedural rules that apply, and potentially the outcome of the case.  By understand attornment of jurisdiction occurs, litigants can better navigate strategic decisions within the course of the litigation.

Attornment to jurisdiction may occur through several distinct avenues, each with its own legal considerations.  The most straightforward method is by contract, where a forum selection clause in an agreement specifies the court or tribunal that will decide any disputes, often naming a particular province, city, or county.  Alternatively, parties may attorn through a written agreement made after a dispute has arisen, formalizing consent to have the matter heard in a specific forum.  Attornment can also arise by conduct, such as when a party participates in proceedings without raising a timely objection to jurisdiction, thereby implicitly accepting the authority of the forum.  Each of these scenarios involves unique strategic and procedural implications, warranting separate and detailed examination.