Mich. Comp. Laws § 12.294

Sec. 24. Bonds issued under this act are limited to the principal amount necessary to satisfy this state's obligations to the federal government for advances or loans from the federal account of the unemployment trust fund, to pay unemployment benefits before January 1, 2014, and to pay financing costs, reserves, coverage required for financing, and reimbursement for advances made by this state to pay a portion of its obligations on or before December 31, 2013. This limitation does not apply to or preclude issuing bonds to refinance or refund bonds issued under this act on or before December 31, 2013.