Disqualifications (President)
Section 137(1)(d) · 1999 Constitution (2004 edition)
What Constitution says
(d) he is under a sentence of death imposed by any competent court of law or tribunal in Nigeria or a sentence of imprisonment or fine for any offence involving dishonesty or fraud (by whatever name called) or for any other offence, imposed on him by any court or tribunal or substituted by a competent authority for any other sentence imposed on him by such a court or tribunal; 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 69–70. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections