Reciprocity is a method whereby a member who has established at least one year of service credit in any retirement system that is covered by the Reciprocal Act may use the combined service from all such systems for the purpose of meeting the qualifying conditions for a pension from each system.
The combined service credit of the member must be sufficient to meet the longest qualifying period of service under any of the retirement systems concerned.
Example:
Both the State Employees’ Retirement System (SERS) and IMRF's Regular Tier 1 Plan require a minimum of eight years of service to qualify for a formula pension.
Assuming a member has established two years of service credit with SERS, and retires under IMRF's Regular Tier 1 Plan after six years of service, the combined SERS and Regular Plan service totals eight years, and thereby meets the minimum qualifying conditions of each system.
The member is entitled to a proportional annuity from each system.