The Federal judicial power is exercised by the Federal Courts, which adjudicate in disputes arising between individuals, governments and corporate entities in their inter-relationships with one another within or outside the country in accordance with the law. In that regard, the functions, powers and responsibilities of the various courts forming the Federal Judicature are discussed below:


FEDERAL COURTS

The Supreme Court
This is the highest court in Nigeria. It is the last stop on all appeal matters. It consist of the Chief Justice of the Federation and such number of Justices of the Supreme Court as may be prescribed by an Act of the National Assembly.

The Court of Appeal
The Court of Appeal consist of the President and the Justices of the Court of Appeal among which at least three must be learned in Islamic Law and three in Customary Law.
It has exclusive jurisdiction to hear and determine appeals from the Federal High Court, High Court of the Federal Capital Territory, State High court, Sharia Court of Appeal, Customary Court of Appeal, National Industrial Court, a court-martial or other tribunals prescribed by an Act of the National Assembly.

The Federal High Court
The Court has exclusive jurisdiction in civil cases and matters relating to the revenue of the Government of the Federation such as taxation, customs, and excise duties, banking, copyright, admiralty, citizenship, etc.

The High Court of the Federal Capital Territory
It consists of a Judge and such number of Judges as may be prescribed by law. To all intents and purposes, it has the same unlimited jurisdiction as the State High Courts.

Other Courts of the Federal Capital Territory
In the Federal Capital Territory, there are the Sharia Court of Appeal and the Customary Court of Appeal. The Grand Khadi and Khadis preside over the Sharia Courts while the President of the Customary Court and other Judges preside over the Customary Courts of Appeal. The Sharia Court of Appeal exercises appellate and supervisory jurisdiction in civil proceedings on Islamic Law. The Customary Court of Appeal exercises appellate and supervisory Jurisdiction in Civil Proceedings on Customary Law.