210 ILCS 110/8
Plans for the construction of a Migrant Labor Camp or for any major alteration or major expansion in any such camp or the facilities thereof shall be submitted to the Department for approval prior to the construction or the making of such major alteration or major expansion. The Department shall by rule define what constitutes a major alteration and a major expansion. The plans shall contain the information necessary to show compliance with the Act. Such application for approval shall be made upon paper or electronic forms furnished by the Department and shall be accompanied by the plans and specifications of the work proposed to be done. The Department shall notify the applicant whether such plans and specifications comply with the requirements of this Act and the rules of the Department relating thereto. No fee shall be required for such prior approval of plans and specifications.
210 ILCS 110/8