505 ILCS 80/16

The Director may refuse to register a fertilizer or cancel or suspend a fertilizer registration, custom blend, or fertilizer license if: (1) the composition of the fertilizer does not warrant the claims made by the registrant; (2) the fertilizer does not comply with the provisions of this Act or its rules; (3) the labeling or other materials required for registration do not comply with the provisions of this Act or its rules; (4) the registrant used fraudulent or deceptive practices to secure registration; (5) it is determined that a fertilizer poses a risk of unreasonable adverse effects to man or the environment under the provisions of this Act or its rules; or (6) the registrant does not comply with the provisions of this Act or its rules.