210.12(B) All 120v, single phase, 15 and 20 amp branch circuits supplying outlets installed in dwelling unit family rooms, dining rooms,living rooms, parlors, libraries, dens, bedrooms, sunrooms, recreation rooms, closets, hallways,or similar rooms or ares shall be protected by afci.
In North Carolina As of July 1, 2008
what is 12-2-2, 14-2-2? Is it 12/3 with an extra nuetral? Do they sell it?