4 Tex. Admin. Code § 51.11
(a) Tuberculosis.
(1) Originating from the TB area in Michigan. The zone in Michigan that comprises Alcona, Alpena, Antrim, Charlevoix, Cheboygan, Crawford, Emmet, Montmorency, Oscoda, Otsego, and Presque Isle Counties and those portions of Iosco and Ogemaw Counties that are north of the southernmost boundary of the Huron National Forest and the Au Sable State Forest. All goats shall:
(2) Originating from all other areas in Michigan. Goats originating from all other areas in Michigan, as provided in this subsection. All goats shall:
Source Note:The provisions of this §51.11 adopted to be effective June 3, 2002, 27 TexReg 5182; amended to be effective March 16, 2005, 30 TexReg 1439.