N.C. Gen. Stat. § 106-402: Confinement and isolation of diseased animals required.

Any animal or poultry affected with or exposed to a contagious animal disease shall be confined by the owner of the animal or poultry or the owner or operator of the premises in such a manner, by penning or otherwise securing and actually isolating the animal or poultry from the approach or contact with other animals or poultry not so affected; it shall not have access to any ditch, canal, branch, creek, river, or other surface water that passes beyond the affected premises, to any public road, or to the premises of any other person. (1939, c. 360, s. 3; 1969, c. 693, s. 2; 2001-12, s. 8; 2003-6, s. 1; 2005-21, s. 1; 2009-103, s. 1.)