40 ILCS 5/3-144.6
The corporate authorities of a municipality for which a pension fund has been established under this Article may, by resolution or ordinance, dissolve the fund if an independent auditor has certified to the authorities that the fund has no liabilities, participants, or beneficiaries entitled to benefits, and the authorities shall reestablish the fund if a police officer of the municipality seeks to establish service credit in the fund or if reestablishment of the fund is required upon a former police officer's reinstatement of creditable service under subsection (b) of Section 3-110.7 of this Code.
The Public Pension Division of the Department of Insurance shall adopt rules regarding the process and procedures for (i) dissolving a pension fund under this Section and (ii) redistributing assets and reestablishing the fund if reestablishment of the fund is necessary.
40 ILCS 5/3-144.6