Section R. 287.706 - Tuberculosis and brucellosis testing of livestockRule 6.
(1) Tuberculosis and brucellosis testing of livestock shall be conducted only by accredited veterinarians.(2) Any veterinarian who conducts, within this state, a tuberculin test or a brucellosis test on any livestock, except poultry, shall individually identify each animal tested by an USDA, APHIS, VS official ear tag, an ear tattoo number for registered livestock only, or a method approved by the director. The tag shall be inserted in the right ear, unless some physical problem precludes use of the right ear.(3) A complete record of the test shall be accurately completed on forms provided by the department and shall be filed with the department within 5 working days after completion of the test.Mich. Admin. Code R. 287.706