(40 ILCS 5/2-153)
(from Ch. 108 1/2, par. 2-153)
The assets of the system shall be invested as one fund, and no
particular person, group of persons or entity shall have any right in any
specific security or property, or in any item of cash, other than an
undivided interest in the whole as specified in this Article.
(Source: P.A. 83-1440.)