Qualifications for election (National Assembly)
Section 65(1)(b) · 1999 Constitution (2004 edition)
What Constitution says
(b) the House of Representatives, if he is a citizen of Nigeria and has attained the age of 30 years;
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 47. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections