Amends the Cook County Article of the Illinois Pension Code. Excludes certain temporary election work from the definition of "in service". Provides that if an employee annuitant re-enters service as an election worker and provides services for a scheduled federal, State, or local election for a period of 60 days or less during a calendar year, that employee annuitant's annuity shall not be suspended and such employee annuitant shall not be considered to be in service and is not entitled to benefits for employees in service. Provides that if an employee annuitant re-enters service for a period longer than 60 days during a calendar year, the annuity shall be suspended or cancelled retroactive to the initial date of re-entry.