Schedule 5 → Part 1 → Schedule Item 3
Schedule 5 → Part 1 → Schedule Item 3 · 1999 Constitution (2004 edition)
What Constitution says
The President, Vice -President, Governor, Deputy Governor, Ministers of the Government of the Federation and Commissioners of the Governments of the States, members of the National Assembly and of the Houses of Assembly of the States, and such other public officers or persons as the National Assembly may by law prescribe shall not maintain or operate a bank account in any country outside Nigeria.
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 163. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections