4 Tex. Admin. Code § 43.12
The following listed in this section are special entry requirements for goats 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 1-75 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.
Source Note:The provisions of this §43.12 adopted to be effective April 4, 1999, 24 TexReg 2299.