Ill. Admin. Code tit. 50, § 2021.10
The purpose of this Part is to establish requirements for filing group policy forms with the Illinois Department of Insurance pursuant to Section 352(c) of the Illinois Insurance Code [215 ILCS 5/352(c)], to be used for policies where the master contract has situs in this State and where certificates will be issued only to certificateholders who neither reside nor work in Illinois.