The Secretary of Public Safety with the approval of the Governor, through the State Highway Patrol, shall encourage the cooperation between the Highway Patrol and the several municipal and county peace officers of the State for the enforcement of all traffic laws and the proper administration of the Uniform Drivers' License Law, and arrangements for compensation of special services rendered by such local officers out of the funds allotted to the State Highway Patrol may be made, subject to the approval of the Director of the Budget.
N.C. Gen. Stat. § 20-195