N.C. Gen. Stat. § 143-761: Preemption of regulation of access to multiple occupancy restrooms, showers, or changing facilities.

State agencies, boards, offices, departments, institutions, branches of government, including The University of North Carolina and the North Carolina Community College System, and political subdivisions of the State, including local boards of education, are preempted from regulation of access to multiple occupancy restrooms, showers, or changing facilities, except in accordance with an act of the General Assembly. (2017-4, s. 2.)