Iowa Code § 164.2: Eradication area.

This state is declared to be a brucellosis eradication area. An owner shall allow the owner’s designated animals to be tested when ordered by the department or a representative of the department. The owner shall confine and restrain the designated animal in a suitable place so that a test can be conducted. If the owner refuses to confine and restrain the designated animal, after a reasonable time the department may employ sufficient assistance to properly confine and restrain the designated animal. The expense for obtaining assistance shall be paid by the owner.