N.C. Gen. Stat. § 106-338

The owner or owners of an animal affected with tuberculosis shall keep said animal isolated and quarantined in such a manner as to prevent the spread of the disease to the other animals or man. Said animals must not be moved from the place where quarantined or sold, or otherwise disposed of except upon permission of the State Veterinarian, and then only in accordance with his instructions. The milk from said animals must not be sold, and if used shall be first boiled or properly pasteurized.