(40 ILCS 5/15-154.2)
(from Ch. 108 1/2, par. 15-154.2)
Waiver of service and benefits.
A participant or annuitant
may elect to waive all or any portion of his or her service credit and benefits
which may be payable under this Article; however, service purchased under
the provisions of subsection (c) of Section 15-113.1, subsections (b), (c)
and (d) of Section 15-113.5,
Section 15-113.6, and Section 15-113.7 must be waived before other service
which is granted under this Article.
(Source: P.A. 83-1440.)