Idaho Code § 25-603
The state of Idaho and its counties are engaged in the eradication of brucellosis from the cattle and other animals within this state and the movement of cattle and other animals is prohibited except in conformity with the rules and regulations of the department promulgated for the purpose of preventing the introduction of brucellosis into an Idaho county from any other county or state. Any person, firm, or corporation, who shall bring into the state or such county any cattle or other animals in violation of the rules and regulations of the department, shall upon conviction be fined not less than one hundred dollars ($100) nor more than five thousand dollars ($5,000) for each animal brought into such county in violation of such rules and regulations. The department shall issue permits authorizing the moving of cattle or other animals to and from and through and across such areas for exhibition, sale, or feeding purposes and for transporting or moving cattle or other animals from one (1) locality to another outside of such areas. Such permits shall be issued under such reasonable rules and regulations as may be promulgated from time to time by the department, with due regard to the convenience of the livestock owners and the protection of livestock within the areas established as herein provided for the eradication of brucellosis.
Idaho Code § 25-603