N.C. Gen. Stat. § 115D-9.25

All multicampus centers approved by the State Board of Community Colleges shall receive funding under the same formula. The State Board of Community Colleges shall not approve any additional multicampus centers without identified recurring sources of funding. A community college facility shall be considered a multicampus center if it meets the criteria established by the State Board and is at least 4 miles away from the main campus of the community college and other multicampus center locations.