Madukolu v. Nkemdilim (1962) 1 All NLR 587 per Bairamian FJ as follows:- “Put briefly, a court is competent when: It is properly constituted as regards numbers and qualifications of the members of the bench, and no member is disqualified for one reason or another; (2) The subject matter of the case is within its jurisdiction and there is no feature in the case which prevents the court from exercising its jurisdiction; and the case comes before the court initiated by the due process of law and upon fulfillment of any condition precedent to the exercise of jurisdiction.”
WHERE COURT LACKS JURISDICTION, IT CANNOT DETERMINE ANY ISSUE
Kekere-Ekun JSC in the case of James v INEC Supra, at Page 583-584 Para H-A: “…it is clear that where a court lacks jurisdiction to entertain a cause or matter, it lacks jurisdiction to determine any issue arising within that cause or matter. To attempt to do so would amount to delving into the merit...