(B) Failure to pay invoices in full within a period of 30 days after the billing date shall be sufficient cause for the department to withhold issuance of any further permits or credit to the individual, company, or subsidiary firm.
(C) The department is authorized to charge a service fee of $3 for a check returned for any reason. All money received by the department under the provisions of this section shall be deposited in the road fund. No refund shall be made to applicant following issuance of a permit if move is not completed.
(ILCS Ch. 625, Act 5, § 15-314)