N.C. Gen. Stat. § 106-315: Written permit from State Veterinarian for sale, use or distribution of hog-cholera virus, etc.

No hog-cholera virus or other product containing live virus or organisms of animal diseases shall be distributed, sold, or used within the State unless permission has been given in writing by the State Veterinarian for such distribution, sale, or use, said permission to be cancelled by the State Veterinarian when he deems same necessary. (1939, c. 360, s. 5; 1959, c. 576, s. 2.)