The repeal or amendment of any Section or provision of this Article by Public Act 83-1440 shall not affect or impair any pensions, benefits, rights or credits accrued or in effect prior thereto.
40 ILCS 5/18-168
The repeal or amendment of any Section or provision of this Article by Public Act 83-1440 shall not affect or impair any pensions, benefits, rights or credits accrued or in effect prior thereto.
40 ILCS 5/18-168