"Coordination": A plan providing for a coordination of the benefits payable by the system and the contributions to be made by the member with the old age, survivors and disability provisions of the Federal Social Security Act and the Federal Insurance Contributions Act.
40 ILCS 5/14-103.37
Coordination
P.A. 80-841.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.