(a) Except as provided by Subsection (b), a distributor, supplier, or wholesaler of motor fuel may not deliver to an outlet in this state a motor fuel mixture that contains ethanol or methanol exceeding one percent by volume of the mixture unless, at the time of the delivery of the mixture, the person also delivers to the outlet receiving the delivery a manifest, bill of sale, bill of lading, or other document evidencing delivery of the mixture, that includes a statement containing:
(1) the percentage of ethanol or methanol contained in the mixture; and
(2) the types and percentages of any associated cosolvents contained in the mixture.
(b) Subsection (a) does not apply to a delivery made into the fuel supply tanks of a motor vehicle.
(c) The commission by rule may prescribe the form of the statement required by Subsection (a).