It shall be unlawful for any positive reactor to the brucellosis test, in said cooperative eradication work, to be slaughtered or to be otherwise disposed of except under the direction of the department, and any person who kills or destroys or removes the carcass of any such positive reactor without permission from the department, from the premises whereon said animal was tested, shall be fined the same as if he had violated section 25-603, Idaho Code.