N.C. Gen. Stat. § 73-3
Measures to be kept; tolls by weight or measure.
§ 73-3. Measures to be kept; tolls by weight or measure.
All millers shall keep in their mills the following measures, namely, a half bushel and peck of full measure, and also proper toll dishes for each measure; but the toll allowed by law may be taken by weight or measure at the option of the miller and customer.