410 ILCS 635/13

The enforcing agency is authorized to embargo or hold for investigation any milk, milk product or equipment which it may have reason to believe constitutes or may be contributing to a health hazard or violates this Act or the rules and regulations promulgated hereunder. Such milk, milk product or equipment shall not be disposed of until a release is secured from the enforcing agency. The enforcing agency shall complete its action on any such embargoed item within a reasonable time and the plant or station shall be promptly notified of the enforcing agency's decision.