N.C. Gen. Stat. § 87-43.4

There is hereby created a separate license for electrical contractors which shall permit an electrical contractor to engage in electrical contracting projects pertaining to single-family detached residential dwellings. The value of a single project pertaining to a single-family detached residential dwelling shall not be in excess of the maximum value, established in G.S. 87-43.3, of a single project engaged in by a licensee with a license classified as limited. The Board shall establish appropriate standards for this new license. The standards of knowledge, experience and proficiency shall be those appropriate for that license.