Delegation of powers to the Inspector-General of Police
Section 216 · 1999 Constitution (2004 edition)
What Constitution says
(1) Subject to the provisions of this constitution, the Nigeria Police Council may, with the approval of the President and subject to such conditions as it may think fit, delegate any of the powers conferred upon it by this Constitution to any of its members or to the Inspector-General of Police or any other member of the Nigeria Police Force. (2) Before making any appointment to the office of the Inspector-General of Police or removing him from office the President shall consult the Nigeria Police Council. C - Armed Forces of the Federation.
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 96. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections