The systems of weights and measures in customary use in the United States and the metric system of weights and measures are jointly recognized, and one or the other of these systems shall be used for all commercial purposes in this City. The definition of basic units of weight and measure, the tables of weight and the National Bureau of Standards are recognized and shall govern weighing and measuring equipment and transactions in the City.
(Ord. 2143, passed 7-14-1969)