N.C. Gen. Stat. § 163-288: Registration for city elections; county and municipal boards of elections.

The registration record of the county board of elections shall be the official registration record for voters to vote in all elections, city, district, county, State or national. (1971, c. 835, s. 1; 1973, c. 793, s. 87; 1981, c. 33, s. 5; 1991 (Reg. Sess., 1992), c. 1032, s. 7; 1993 (Reg. Sess., 1994), c. 762, s. 66; 2011-31, s. 8; 2017-6, s. 3; 2018-146, s. 3.1(a), (b).)