Section 65 ILCS 5/8-7-7 - Abolishment of working cash fund(a) The corporate authority of any municipality may abolish its working cash fund by resolution and may transfer any balance remaining in the fund, including any interest that may have accrued, to the general corporate fund at the end of the fiscal year.(b) A municipality that has abolished its working cash fund may not establish another working cash fund under this Division 7 for 4 years after the date the fund was abolished. Any general obligation bonds that were previously issued for working cash purposes must be retired before a municipality may establish another working cash fund.