"Mandatory Social Security coverage" means the coverage in the federal Social Security System that is required under Section 210 of the federal Social Security Act for certain State and local government personnel who are not members of a State or local governmental retirement system.
40 ILCS 5/21-102.20
Mandatory Social Security Coverage
Known as the Social Security Enabling Act
The act spans §§ 40-5-21-101 to 40-5-21-121 (43 sections).
P.A. 87-11.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.