Right to freedom of movement
Section 41(2)(a) · 1999 Constitution (2004 edition)
What Constitution says
(a) imposing restrictions on the residence or movement of any person who has committed or is reasonably suspected to have committed a criminal offence in order to prevent him from leaving Nigeria; or
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 39. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections