40 ILCS 5/22C-119
The board shall adopt such rules (not inconsistent with this Code) as in its judgment are desirable to implement and properly administer this Article. Such rules shall specifically provide for the following: (1) the implementation of the transition process described in Section 22C-120; (2) the process by which the participating pension funds may request transfer of funds; (3) the process for the transfer in, receipt for, and investment of pension assets received by the Fund after the transition period from the participating pension funds; (4) the process by which contributions from municipalities and fire protection districts for the benefit of the participating pension funds may, but are not required to, be directly transferred to the Fund; and (5) compensation and benefits for its employees. A copy of the rules adopted by the Fund shall be posted on the Fund's website . The adoption and effectiveness of such rules shall not be subject to Article 5 of the Illinois Administrative Procedure Act.
40 ILCS 5/22C-119