When the Department has approved an application for a permit to construct or make alterations upon a mobile home park or the appurtenances thereto or a license to operate and maintain the same, it shall retain the original and keep a file thereof. The Department shall notify the clerk of the municipality if the park is located within the limits of a municipality or the county clerk if said park is located outside the limits of a municipality of all approved applications for construction of new parks or expansion of licensed parks.
     The Department shall draft and supply all forms and blanks and specify the number and detail necessary to obtain permits to construct or make alterations upon parks; and for a license to operate and maintain such a park according to this Act.