Mode of exercising Federal Legislative power: general
Section 58(1) · 1999 Constitution (2004 edition)
What Constitution says
(1) The power of the National Assembly to make laws shall be exercised by bills passed by both the Senate and the House of Representatives and, except as otherwise provided by subsection (5) of this section, assented to by the President.
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 45–46. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections