35 Ill. Adm. Code 403.103
Application
Section 403
Section 403.103Â Application
a)Â Â Â Â Â Â Â Â A person required to obtain an NPDES permit must file an
application complying with 35 Ill. Adm. Code 405.104 on forms provided by the
Agency.
b)Â Â Â Â Â Â Â Â A person who holds an NPDES permit or who submits an NPDES
permit application for a facility need not apply for a State permit unless the
Agency notifies that person that a State permit is required.
c)Â Â Â Â Â Â Â Â Application for a renewed or modified NPDES permit is governed
by the rules on NPDES applications.