40 ILCS 5/4-123.2
As soon as practicable after the effective date of this amendatory Act of the 101st General Assembly, but no later than 30 months after the effective date of this amendatory Act of the 101st General Assembly, each transferor pension fund shall transfer, in accordance with the requirements of Section 22C-120 to the Firefighters' Pension Investment Fund created under Article 22C for management and investment all of their securities or for which commitments have been made, and all funds, assets, or moneys representing permanent or temporary investments, or cash reserves maintained for the purpose of obtaining income thereon. Upon the transfer of such securities, funds, assets, and moneys of a transferor pension fund to the Firefighters' Pension Investment Fund, the transferor pension fund shall not manage or control the same and shall no longer exercise any investment authority pursuant to Section 4-128 of this Code, notwithstanding any other provision of this Article to the contrary.
Nothing in this Section prohibits a fund under this Article from maintaining an account, including an interest earning account, for the purposes of benefit payments and other reasonable expenses after the end of the transition period as defined in Section 22C-112, and funds under this Article are encouraged to consider a local bank or financial institution to provide such accounts and related financial services.
40 ILCS 5/4-123.2