Main Content Act 99 of 1972 friendly link printer friendly bills affecting mcl index link Search within this Statute for INVESTIGATING AUTHORITY OF DEPARTMENT OF LICENSING AND REGULATIONAct 99 of 1972AN ACT to provide the department of licensing and regulation with investigatory authority. History: 1972, Act 99, Imd. Eff. Mar. 29, 1972 The People of the State of Michigan enact: DocumentTypeDescription Section 338.21SectionDefinitions. Section 338.22SectionInvestigation and determination of complaints.