Michigan Laws > Chapter 438 Michigan Laws > Chapter 438 – Money and Interest Current as of: 2023 | Check for updates | Other versions R.S. of 1846 Revised Statutes of 1846 Act 326 of 1966 Interest Rates Act 259 of 1968 Criminal Usury Act 52 of 1970 Exemption of Loans to Business Entities From Usury Statute Act 11 of 1869 Interest On Due and Unpaid Interest Act 140 of 1861 Interest On Contracts Between Citizens of Michigan and Other States