Mich. Const. art. VII, § 15

Countyinterventioninpublicutilityserviceandrateproceedings. Sec.15.Anycounty,whenauthorizedbyitsboardofsupervisorsshallhavetheauthorityto enter or to intervene in any action or certificate proceeding involving the services, charges or rates of any privately owned public utility furnishing services or commodities to rate payers withinthecounty. History: Const.1963,Art.VII,§15,Eff.Jan.1,1964.