Ohio Rev. Code § 1327.53: Deceptive sales or buying practices.

No person shall do any of the following:

(A) Sell, offer, or expose for sale less than the quantity he represents;

(B) Take any more than the quantity he represents when, as a buyer, he furnishes the weight or measure by means of which the quantity is determined;

(C) Represent the quantity he sells or offers or exposes for sale in any manner tending to mislead or in any way to deceive.