Dissolution and issue of proclamation by Governor
Section 105(3) · 1999 Constitution (2004 edition)
What Constitution says
(3) Subject to the provisions of this Constitution, the person elected as the Governor of a State shall have power to issue a proclamation for the holding of the first session of the House of Assembly of the State concerned immediately after his being sworn in, or for its dissolution as provided in this section. C -Qualification for Membership of House of Assembly and Right of Attendance
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 58–59. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections