Ohio Rev. Code § 1327.55: Methods of measuring commodities for sale.

Except as otherwise provided by the director of agriculture or by firmly established trade customs and practices, commodities shall be sold as follows:

(A) Commodities in liquid form shall be sold by liquid measure or by weight;

(B) Commodities not in liquid form shall be sold only by weight, measure, or county, or a combination thereof;

(C) The method of sale of commodities shall provide accurate quantity information that enables the buyer to make price and quantity comparisons.