A municipal corporation may regulate the sale of property at auction; may regulate the conduct of and prescribe the number of pawnshops and dealers in secondhand goods, wares and merchandise; may regulate or prohibit peddling; may prevent fraud or deceit in the sale of property; may require weighing, measuring, gauging and inspection of goods, wares and merchandise offered for sale; and may provide for the sealing of weights and measures and the inspection and testing thereof.
Va. Code § 15.2-1114