Main Content Act 302 of 1990 friendly link Printer Friendly bills affecting index and updates Search within this Statute for STATE SOILAct 302 of 1990AN ACT to designate the Kalkaska soil series as the official state soil. History: 1990, Act 302, Imd. Eff. Dec. 14, 1990 © 2009 Legislative Council, State of MichiganThe People of the State of Michigan enact: DocumentTypeDescription Section 2.61SectionState soil.