This is a mandatory rule.
(A) Urine, blood, tissue and other test samples shall be collected in accordance with the department's protocol for the collection of livestock test samples at exhibitions. Test samples may be collected before, during, or immediately after a show. Deviation from the protocol shall be noted.
(B) The director may at his discretion, collect any urine, blood, tissue, or other test samples from exhibition animals at the time of slaughter.