405 N.E.2d 1026 DIES ELECTRIC COMPANY, APPELLANT, v. CITY OF AKRON, APPELLEE. No. 79-1202Supreme Court of Ohio. Decided June 11, 1980. Municipal corporations — Charter — Enactment of contract retainage provisions — Exercise of local self-government powers. A charter municipality, in the exercise of its powers of local self-government under Section 3 of Article XVIII […]