Missouri Exhibition Requirements For Cattle, Bison and Exotic Bovid General Requirements 1. All animals must have a Certificate of Veterinary Inspection unless specifically exempted. The Certificate of Veterinary Inspection shall state that the animal(s) are free of visible signs of contagious, infectious, or communicable disease, and describe the animal(s) by species, breed, sex and age, and include official identification where required. The Certificate of Veterinary Inspection shall reflect all data for required test and vaccinations, including dates, results, and the name of the laboratory. 2. The Certificate of Veterinary Inspection is valid for thirty (30) days from the date of inspection. 3. Animals with active lesions of ringworm with resulting loss of hair, or warts easily visible without close examination will not be permitted to exhibit and shall be subject to isolation or expulsion depending upon the nature and seriousness of the disease. 4. Sales scheduled in association with exhibitions must employ an accredited veterinarian to examine animals and process a Certificate of Veterinary Inspection for change of ownership when required. 5. The following are valid forms of official ID: 840 RFID/EID tags, 8 or 9 character NUES tags, Scrapie tags, Brucellosis tags, or a registration tattoo if purebred and with proof of registration accompanying the animal.