Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 404 - STATE PERMITS
Section 404.105 - Permit Application: Signatures and Authorizations Required

a) If submitted by a corporation, the permit application must be signed by a principal executive officer of at least the level of vice president or his or her duly authorized representative, if the representative is responsible for the overall operation of the facility where the discharge originates.

b) If submitted by a partnership or a sole proprietorship, the permit application must be signed by a general partner or the proprietor, respectively.

c) For all other persons, the permit application must be signed by either a principal executive officer, ranking elected official, or other duly authorized employee.