North Carolina Administrative Code Title 17 — Revenue 17 NCAC 05C .2002 — Application For An Additional Extension Last amended: Authority G.S. 105-263; 105-262; Eff. February 1, 1976; Amended Eff. November 1, 1987; October 23, 1977; Repealed Eff. April 1, 1991. Source: official text