Public order and public security
Section 11(1) · 1999 Constitution (2004 edition)
What Constitution says
(1) The National Assembly may make laws for the Federation or any part therefore with respect to the maintenance and securing of public safety and public order and providing, maintaining and securing of such supplies and service as may be designed by the National Assembly as essential supplies and services.
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 24–25. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections