No advertising literature relating to any antifreeze sold, or to be sold, in the State of Oklahoma shall contain any statement that the antifreeze advertised for sale has been approved by the Commission unless a current permit from PSTD has been issued to the distributor, manufacturer, marketer, packer, producer, seller, warehouse or wholesaler, in which event such statement, together with the permit number, may be contained in any labeling and advertising literature where such brand or trademark or antifreeze is being advertised for sale.
Okla. Admin. Code § 165:16-9-1