Whenever there exists a weight or measure or weighing or measuring device in or about a place in which or from which buying or selling commonly is carried on, there is a rebuttable presumption that the weight or measure or weighing or measuring device is used regularly for the business purposes of that place.
Presumption as to use of weight, measure, or weighing or measuring device
S.C. Code Ann. § 39-9-220, under Title 39, Chapter 9.
S.C. Code Ann. § 39-9-220