Retail Product Storage Identification

(1) Fill Connection Labeling - the fill connection for any petroleum product storage tank or vessel supplying engine-fuel devices shall be permanently, plainly, and visibly marked as to the product contained by means of: KEROSENE AND MOTOR FUELS QUALITY INSPECTION REGULATIONS CHAPTER 0080-05-12 (a) A permanently attached tag or label and; (b) American Petroleum Institute color codes as specified and published in “API Recommended Practice 1637”. (2) Volume of Product Information - each retail location shall maintain on file a calibration chart or other means of determining the volume of each regulated product in each storage tank and the total capacity of such storage tank(s). This information shall be supplied immediately to the inspector upon request.