Oregon Revised Statutes Animals § 596.394

(1) The State Department of Agriculture may order summary quarantine of any livestock and any property contaminated with disease or capable of transmitting the disease to other livestock or humans which have been imported into this state from any area under quarantine by the United States Department of Agriculture or by the state or territory of origin, if such livestock or property was removed from such area in violation of the rules of the United States Department of Agriculture or of the state or territory of origin.

(2) The department shall impose such conditions for release of quarantined livestock or property, not inconsistent with the rules of the United States Department of Agriculture, as are necessary to prevent the entry and spread of disease in this state.

(3) The department may also release quarantined livestock and property which were imported to the custody of the United States Department of Agriculture.