North Carolina Administrative Code Title 17 — Revenue 17 NCAC 07B .4501 — Sales By Laundries: Ect. Last amended: Authority G.S. 105-164.4; 105-262; Eff. February 1, 1976; Amended Eff. August 1, 2009; April 1, 1997; October 1, 1993; June 1, 1992; October 1, 1991; August 1, 1988; Repealed Eff. March 1, 2016. Source: official text