OH Const., Article XV, Section 9a

No law shall be passed or be in effect prohibiting the sale, furnishing or giving away of intoxcating liquors operative in a subdivision of the state upon the option of the electors thereof, or upon any other contingency, which has force within a territory larger than a municipal corporation or a township outside of municipal corporations therein. All laws in contravention of the foregoing are hereby repealed. Nor shall any law hereafter be passed prohibiting the sale, furnishing or giving away of intoxicating liquors throughout the state at large. (Adopted Nov. 3, 1914.)