Okla. Stat. tit. 17, § 17-348.7: Advertising of antifreeze – Restricted statements

No advertising literature relating to any antifreeze sold or to

be sold in this state shall contain any statement that the

antifreeze advertised for sale has been approved by the Oklahoma

Corporation Commission unless the antifreeze has been permitted by

the Corporation Commission and found to meet the standards of the

Corporation Commission and not to be in violation of Sections 348

through 348.9 of this title, in which event such statement together

with the permit number of the wholesaler or distributor may be

contained in any labeling and advertising literature where such

brand or trademark or antifreeze is being advertised for sale.