(a) The Movement Restriction Zone (MRZ) is defined as a geographic area infected with or at a high risk for bovine tuberculosis.(b) El Paso and Hudspeth County MRZ. That portion of the state within the boundaries of a line beginning in El Paso County where Loop 375 and Interstate Highway (IH) 10 intersect; thence southeast along IH 10 to Spur 148 at Ft. Hancock in Hudspeth County; thence south along Spur 148 to State Highway (SH) 20; thence south along SH 20 to Farm to Market Road (FM) 1088; thence south along FM 1088 to the Rio Grande River; thence northwest along the Rio Grande River to South Zaragoza Road in El Paso County; thence north along South Zaragoza Road to Loop 375; thence northeast along Loop 375 to the intersection of Loop 375 and IH 10. The El Paso and Hudspeth County MRZ only applies to bovine.