Establishment of Nigeria Police Force
Section 214(2)(b) · 1999 Constitution (2004 edition)
What Constitution says
(b) the members of the Nigeria Police shall have such powers and duties as maybe conferred upon them by law;
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 95–96. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections