Introduction
Jurisdiction represents a foundational concept within Nigerian procedural law, determining whether a court possesses the legal authority to adjudicate a dispute. The Supreme Court in Mobil Producing Nigeria Unlimited v. Lagos State Environmental Protection Agency & Ors (2002) 12 S.C (Pt. I) 26 elaborated upon the three primary conditions for competence long associated with Madukolu v. Nkemdilim, identifying eight further components that operate concurrently. This essay examines those components from the perspective of an undergraduate law student, analysing their statutory origins, practical application and interrelationship. It argues that strict compliance with each element remains essential, despite occasional judicial flexibility in borderline cases.
Statutory Foundation and Institutional Composition
The first two components address the statute establishing the court and its prescribed jurisdiction, together with the composition of the bench. Section 6 of the 1999 Constitution (as amended) and specific statutes such as the High Court Laws of the various states delineate the powers conferred. When a statute expressly withholds jurisdiction over a particular subject, no amount of procedural compliance can cure the defect. Equally, improper constitution of the court, for instance through an unqualified judge sitting alone in a matter requiring a panel, automatically renders proceedings a nullity, as emphasised in the Mobil Producing case itself.
Subject Matter, Parties and Procedural Requirements
Components three to five focus on the subject matter of the action, the identity of the parties before the court, and the procedure by which proceedings are commenced. A cause of action must fall squarely within the court’s statutory remit; claims sounding in land, for example, cannot ordinarily be pursued in a court of coordinate jurisdiction situated outside the locus in quo. The proper parties must also be joined, and originating processes must be issued in accordance with the applicable rules of court. Failure to commence an action by writ rather than by originating summons, where the rules so require, has frequently been held to divest the court of competence.
Conditions Precedent, Service and Territorial Limits
The final three components concern conditions precedent, due service of processes and territorial reach. Pre-action notice requirements in statutes governing public bodies constitute mandatory prerequisites; non-compliance has been treated as jurisdictional rather than merely procedural in numerous Supreme Court decisions. Service must likewise conform strictly to statutory modes, and an action brought outside the territorial area prescribed for the court will ordinarily be struck out. These requirements, the Mobil Producing judgment makes clear, function cumulatively rather than disjunctively.
Conclusion
Collectively, the eight components reinforce the principle that jurisdiction is not presumed but must be demonstrated through concurrent satisfaction of every stipulated element. While the Supreme Court has occasionally adopted a purposive approach to minor irregularities, the overarching requirement of strict compliance remains intact. For litigants and practitioners alike, meticulous attention to each of these components therefore constitutes both a procedural necessity and a strategic imperative.
References
- Mobil Producing Nigeria Unlimited v. Lagos State Environmental Protection Agency & Ors (2002) 12 S.C (Pt. I) 26.

