N.C. Gen. Stat. § 66-58.3

All persons acting as a certification authority with respect to transactions under this Article shall be licensed by the Secretary prior to representing themselves or acting as a certification authority under this Article. Certification authority licensing standards set by the Secretary may include, but are not limited to, technical, physical, procedural, and personnel security controls, repository obligations, and financial responsibility standards. Upon payment of the required fees, a certification authority meeting the standards adopted by the Secretary by rule shall be licensed for a period of one year. Licenses of certification authorities complying with the standards adopted by the Secretary may be renewed for additional one-year terms upon payment of the required renewal fee.