Ohio Rev. Code § 941.52
Administrative rules
June 20, 1994 Senate Bill 134 - 120th General Assembly (A) The director of agriculture may adopt rules providing: (1) The requirements for qualification of a herd of cattle or bison as a tuberculosis accredited herd; (2) The requirements for qualification of an area as a modified tuberculosis accredited area or an accredited tuberculosis-free area; (3) The requirements for negative test status for animals other than cattle or bison. (B) Whenever ninety per cent of the cattle of a township or county or of the entire state that are required to be tested to maintain or establish a modified tuberculosis accredited area or accredited tuberculosis-free area have been tuberculosis tested, authorized persons of the department of agriculture may enter the premises where any of the remaining cattle are kept and test all cattle.