The concept of what jurisdiction encompasses was proffered in the judgment of this Honourable Court in Aladejobi v. N.B.A. (2013) 15 NWLR (Pt.1376) page 66 at 81, wherein this Court held as to the Constitution of jurisdiction thus: “It is said to be the authority which a Court has to decide matters that are litigated before it or to take cognizance of matters presented in a formal way for its decision. Such authority of the Court is controlled or circumscribed by the statute creating the Court itself or it may be circumscribed by a condition precedent created by a legislation which must be fulfilled before the Court can entertain the suit. It is the power and authority of a Court to hear and determine a judicial proceedings and power to render particular judgment in a cause of action.”
SITUATIONS WHERE ISSUE OF JURISDICTION MAY BE RAISED
Any objection to the jurisdiction of a court can be raised in any of the following situations – a. On the basis of the statement of claim, b. On the basis of evidence received, c. By motion supported by affidavit setting out facts relied on, d. On the face of writ of summons. Where appropriate as to the capacity in which the action was brought or against whom the action was brought.
— O.O. Adekeye, JSC. Goldmark & Ors. v. Ibafon Co. & Ors. (2012) – SC.421/2001