Okla. Admin. Code § 165:15-15-18 - Price and product display
There must be conspicuously displayed on each face of the liquid measuring device the identity of the product dispensed. If a liquid measuring device is designed to dispense more than one grade, brand, blend, or mixture of product, the grade, brand, blend, or mixture being dispensed must be displayed on each face of the liquid measuring device. The device must automatically and accurately compute the total money value of the petroleum product delivered at the posted unit price.
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