“Accredited herd” means a herd of cattle for which the owner holds a valid certificate of accreditation issued to him by the United States Department of Agriculture and the department.
“Purebred animal” means an animal which is identified in the herd book of a breed record association that is recognized by the United States Department of Agriculture.
“Reactor” or “reacting bovine animal” means any bovine animal that reacts positively to a tuberculosis test or that is determined to be tuberculosis upon examination.
“Tuberculosis-exposed cattle” means cattle that have been in contact with, or exposed to, any reactor or tuberculosis infected premises, or any tuberculosis infected material.