Jurisdiction (Federal High Court)
Section 251(1)(i) · 1999 Constitution (2004 edition)
What Constitution says
(i) citizenship, naturalisation and aliens, deportation of persons who are not citizens of Nigeria, extradition, immigration into and emigration from Nigeria, passports and visas;
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 108–109. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections