The director of agriculture shall prescribe such rules and regulations as are necessary to enforce section 911.18 of the Revised Code, including reasonable tolerances or variations within which all weights shall be kept. The tolerances or variations shall not exceed one ounce per pound under the standard unit for single loaves. The tolerance permitted in the weighing of twenty-five or more loaves shall not exceed one-half ounce per pound. The director, and under his direction, the local sealers of weights and measures, shall enforce this section. Before any prosecution is begun under this section, the parties against whom the complaint is made shall be notified and be given an opportunity to be heard by the director.
R.C. § 911.19