North Carolina Administrative Code Title 17 — Revenue 17 NCAC 04D .0606 — Prompt Mail Service Last amended: Authority G.S. 105-113.44; 105-113.51; 105-113.52; 105-113.54; 105-113.63; Eff. February 1, 1976; Amended Eff. October 30, 1981; Repealed Eff. October 1, 1991. Source: official text