Main Content Act 115 of 2004 friendly link printer friendly bills affecting mcl index link Search within this Statute for MICHIGAN MANUFACTURING DAYAct 115 of 2004AN ACT to designate Michigan manufacturing day in the state of Michigan. History: 2004, Act 115, Imd. Eff. May 21, 2004 The People of the State of Michigan enact: DocumentTypeDescription Section 435.331Section“Michigan Manufacturing Day”. Section 435.332SectionManner of celebration.