North Carolina Administrative Code Title 17 — Revenue 17 NCAC 06B .0319 — Severe Head Injury Last amended: Authority G.S. 105-149(a)(8e); 105-149(a)(8f); 105-149(a)(8g); 105-149(a)(8h); 105-262; Eff. August 1, 1986; Amended Eff. November 1, 1988; Repealed Eff. June 1, 1990. Source: official text