225 ILCS 640/6

Grounds for refusal to issue or renew license and for license suspension and revocation. The Department may refuse to issue or to renew a license or may suspend or revoke a license on any one or more of the following grounds:

(a) Violating any provision of this Act or any rule, order, or regulation issued hereunder;

(b) Knowingly receiving on consignment or selling or exchanging stolen or mortgaged livestock without authority from the owner or mortgagee;

(c) Being guilty of fraud or deception in any material particular in securing the license;

(d) Failing to keep records as required hereunder;

(e) Failing to practice measures of sanitation as required hereunder or violating the rules and regulations, if any, for the yarding, housing, holding, and feeding of livestock;

(f) In the case of livestock weighed on the licensee's scales and sold by weight, knowingly quoting incorrect weights or failing to have his scales regularly inspected and tested;

(g) Failing to pay for livestock after sale;

(h) Issuing checks for payment of livestock when funds are insufficient; or

(i) Being insolvent as determined by a department audit.