625 ILCS 5/6-106.1b
Unless the loss of school bus driver permit privileges based upon consumption of alcohol by an individual who has been issued a school bus driver permit in accordance with Section 6-106.1 of this Code or refusal to submit to testing has been rescinded by the Secretary of State in accordance with subsection (c) of Section 6-206 of this Code, a person whose privilege to possess a school bus driver permit has been canceled under Section 6-106.1a is not eligible for restoration of the privilege until the expiration of 3 years from the effective date of the cancellation for a person who has refused or failed to complete a test or tests to determine blood alcohol concentration or has submitted to testing with a blood alcohol concentration of more than 0.00.
625 ILCS 5/6-106.1b