Section 2143 - Notification by manufacturers of gasoline additive information(a) General rule.--Manufacturers of gasoline which contains gasoline additives shall notify gasoline purchasers, in writing, as to the presence of the additives. This requirement shall continue for each seller until the product is resold to the public.(b) Pump signs.--(1) The manufacturers also shall provide anyone who purchases the gasoline for resale to the public or to retail service station dealers with pump signs meeting the following criteria:(i) The pump sign shall indicate that the gasoline dispensed from that pump contains gasoline additives and shall set forth the maximum percentage by volume, to the nearest whole percent, of each gasoline additive.(ii) This information shall be set forth in block lettering which is at least one-quarter inch in size.(2) When providing pump signs to purchasers of its gasoline who intend to resell the gasoline to the public or to retail service station dealers, the manufacturer shall provide an adequate number of the signs for the purchaser or retail service stations to whom the purchaser sells, to meet the requirements of this act.1987, July 1, P.L. 187, No. 24, § 3, effective in 45 days.