21—64.106 (163) Surveillance procedures. For cervid herds enrolled in this voluntary certification program, surveillance procedures shall include the following:
	 64.106(1) Slaughter establishments. All slaughtered Cervidae 16 months of age and older must have brain tissue submitted at slaughter and examined for CWD by an approved laboratory. This brain tissue sample will be obtained by a state or federal meat inspector or accredited veterinarian on the premises at the time of slaughter.
	 64.106(2) Cervid herds. All cervid herds must be under continuous surveillance for CWD as defined in the CCWDSI program.
	 64.106(3) Identification. Effective June 1, 2003, animals not identified with a tattoo must be identified with two forms of official identification.