Main Content Act 79 of 1971 friendly link Printer Friendly bills affecting index and updates Search within this Statute for AGE OF MAJORITY ACT OF 1971Act 79 of 1971AN ACT to define the age of majority or legal age and to prescribe and define the duties, liabilities, responsibilities, rights and legal capacity of persons 18 or more years of age. History: 1971, Act 79, Eff. Jan. 1, 1972 © 2017 Legislative Council, State of MichiganThe People of the State of Michigan enact: DocumentTypeDescription Section 722.51SectionShort title. Section 722.52SectionAdult of legal age; support payments for person 18 years of age or older. Section 722.53SectionSuperseded laws. Section 722.54SectionSaving clause. Section 722.55SectionEffective date.