N.C. Gen. Stat. § 106-277.21

It shall be the duty of the Commissioner, who may act through his authorized agents, to sample, inspect, make analysis of and test agricultural and vegetable seeds transported, held in storage, sold, offered or exposed for sale within this State for sowing purposes at such time and place and to such extent as he may deem necessary to determine whether said seeds are in compliance with the provisions of this Article, and to notify promptly the person or persons who transported, had in his possession, sold, offered or exposed the seeds for sale of any violation.