Ill. Admin. Code tit. 20, § 1232.20
a) Application for a certificate of license shall be made by completing an application form provided by ISP. The application will be made available through ISP's website (www.isp.state.il.us) or in a form and manner prescribed by ISP as directed on its website. Applications will include, but not be limited to, the following information:
c) Federal Firearms License Required
e) Incomplete Submissions