N.C. Gen. Stat. § 106-409
No cattle except those for immediate slaughter, shall be removed from any public livestock market except in accordance with this Article and regulations adopted by the North Carolina Board of Agriculture. All cattle removed from any public livestock market for immediate slaughter shall be identified in a manner approved by the Commissioner of Agriculture and the person removing same shall before removal sign a form in duplicate showing the number of cattle, their description, and where same are to be slaughtered or resold for slaughter. Cattle sold for slaughter shall be disposed of in one of the following ways:
A "buying station" of a slaughterhouse or similar business not operating under a public livestock market permit shall not allow the removal of animals for any purpose other than that of immediate slaughter unless a written permit has been secured from the State Veterinarian or his authorized representative. This provision shall not apply to buying stations operated by feedlot operators buying animals for movement to their own feedlots.
Cattle sold for immediate slaughter shall be used for no other purpose unless prior written permission has been secured from the State Veterinarian or his authorized representative. No livestock market operator, or agent or employee thereof, shall allow the removal of any cattle from a market in violation of this section.
N.C. Gen. Stat. § 106-409