3 Pa.C.S. § 4138: Potatoes.

(a) Increments of weight.--All potatoes packed for sale, offered or exposed for sale in this Commonwealth shall be packaged in containers of net weights of any increment.

(b) Exceptions.--The provisions of this section shall not apply to:

(1) potatoes offered to the consumer at retail from bulk stock;

(2) the sale of potatoes to processors or for export;

(3) the sale of peeled, cut or sliced potatoes, or frozen or dehydrated potatoes, or precooked dehydrated or dried potatoes;

(4) the sale of seed potatoes; or

(5) the sale of sweet potatoes or yams.