Former Provisions of the Constitution of the State of Ohio, 1851 Former Art. XVIII, § 6

Any municipality, owning or operating a public utility for the purpose of supplying the service or product thereof to the municipality or its inhabitants, may also sell and deliver to others any transportation service of such utility and the surplus product of any other utility in an amount not exceeding in either case fifty per centum of the total service or product supplied by such utility within the municipality.