The Text
There shall be a Court of Appeal. The Court of Appeal shall consist of a President of the Court of Appeal; and such number of Justices of the Court of Appeal, not less than forty-nine of which not less than three shall be learned in Islamic personal law, and not less than three shall be learned in Customary law, as may be prescribed by an Act of the National Assembly.
Source · Constitution of the Federal Republic of Nigeria, 1999, as amended · §237