For purposes of this Section, final average salary for a participant who first serves as a judge before August 10, 2009 (the effective date of Public Act 96-207) shall be:
However, in the case of a participant who elects to discontinue contributions as provided in subdivision (a)(2) of Section 18-133, the time of such election shall be considered the last day of employment in the determination of final average salary under this subsection.
For a participant who first serves as a judge on or after August 10, 2009 (the effective date of Public Act 96-207) and before January 1, 2011 (the effective date of Public Act 96-889), final average salary shall be the average monthly salary obtained by dividing the total salary of the participant during the period of:
The maximum retirement annuity for any participant shall be 85% of final average salary.
For a participant who first serves as a judge on or after January 1, 2011 (the effective date of Public Act 96-889), final average salary shall be the average monthly salary obtained by dividing the total salary of the judge during the 96 consecutive months of service within the last 120 months of service in which the total salary was the highest by the number of months of service in that period; however, beginning January 1, 2011, the annual salary may not exceed $106,800, except that that amount shall annually thereafter be increased by the lesser of (i) 3% of that amount, including all previous adjustments, or (ii) the annual unadjusted percentage increase (but not less than zero) in the consumer price index-u for the 12 months ending with the September preceding each November 1. "Consumer price index-u" means the index published by the Bureau of Labor Statistics of the United States Department of Labor that measures the average change in prices of goods and services purchased by all urban consumers, United States city average, all items, 1982-84 = 100. The new amount resulting from each annual adjustment shall be determined by the Public Pension Division of the Department of Insurance and made available to the Board by November 1st of each year.
The reduction in retirement annuity imposed by this subsection shall not apply in the case of retirement on account of disability.
40 ILCS 5/18-125