If the submission is complete, the Department shall approve or disapprove drawings and specifications submitted to the Department no later than 60 working days following receipt by the Department. The drawings and specifications shall be of sufficient detail, as provided by Department rule, to enable the Department to render a determination of compliance with design and construction standards under this Act. If the Department finds that the drawings are not of sufficient detail for it to render a determination of compliance, the plans shall be determined to be incomplete and shall not be considered for purposes of initiating the 60-working-day review period. If a submission of drawings and specifications is incomplete, the applicant may submit additional information. The 60-working-day review period shall not commence until the Department determines that a submission of drawings and specifications is complete or the submission is deemed complete. If the Department has not approved or disapproved the drawings and specifications within 60 working days after receipt by the Department, the construction, major alteration, or addition shall be deemed approved. If the drawings and specifications are disapproved, the Department shall state in writing, with specificity, the reasons for the disapproval. The entity submitting the drawings and specifications may submit additional information in response to the written comments from the Department or request a reconsideration of the disapproval. A final decision of approval or disapproval shall be made within 45 working days after the receipt of the additional information or reconsideration request. If denied, the Department shall state the specific reasons for the denial.
210 ILCS 45/3-202.6