Ill. Admin. Code tit. 50, § 4002.100
a) Conditions for disclosure. Except as otherwise authorized in this Part, a licensee may not, directly or through any affiliate, disclose any nonpublic personal financial information about a consumer to a nonaffiliated third party unless:
b) A licensee provides a consumer with a reasonable opportunity to opt out by one of, but not limited to, the following:
c) Application of opt out to all consumers and all nonpublic personal financial information.