Jurisdiction (Sharia Court of Appeal of the FCT)
Section 262(1) · 1999 Constitution (2004 edition)
What Constitution says
(1) The Sharia Court of Appeal shall, in addition to such other jurisdiction as may be conferred upon it by an Act of the National Assembly, exercise such appellate and supervisory jurisdiction in civil proceedings involving questions of Islamic personal law.
This is the 1999 Constitution as published in 2004. Later amendments aren't included yet, so a section may have changed since.
Original source
Official Gazette · CFRN 1999 official PDF · printed page 112. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections