35 Ill. Adm. Code 502.206
Signatures
Section 502
Section 502.206Â Signatures
An application submitted by a
corporation must be signed by a principal executive officer of at least the
level of vice president, or a duly authorized representative if that
representative is responsible for operating the facility. In the case of a
partnership or a sole proprietorship, the application must be signed by a
general partner or the proprietor, respectively. In the case of a
publicly-owned facility, the application must be signed by either a principal
executive officer, ranking elected official, or another duly authorized
employee.