30 ILCS 500/50-30

(a) Chief procurement officers, State purchasing officers, procurement compliance monitors, their designees whose principal duties are directly related to State procurement, and executive officers confirmed by the Senate are expressly prohibited for a period of 2 years after terminating an affected position from engaging in any procurement activity relating to the State agency most recently employing them in an affected position for a period of at least 6 months. The prohibition includes but is not limited to: lobbying the procurement process; specifying; bidding; proposing bid, proposal, or contract documents; on their own behalf or on behalf of any firm, partnership, association, or corporation. This subsection applies only to persons who terminate an affected position on or after January 15, 1999. (b) In addition to any other provisions of this Code, employment of former State employees is subject to the State Officials and Employees Ethics Act. .)