4 Tex. Admin. Code § 51.11
(a) Tuberculosis.
(1) Originating from the TB quarantined area in Michigan. The quarantined area defined by the Michigan Department of Agriculture, effective January 1, 1999, includes all premises located in an area bordered by I-75 to the west, M-55 to the south, and Lake Huron and the Straits of Mackinac to the east and north. The quarantined area includes all of the Alcona, Alpena, Montmorency, Oscoda, and Presque Isle counties, and portions of Cheboygan, Crawford, Iosco, Ogemaw, Otsego, and Roscommon counties as well as any other counties or parts of counties added to the quarantine zone by the state of Michigan. 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.