Except as otherwise provided in this section, retail facilities that sell motor fuel shall not be required to post information regarding fuel additives on the motor fuel dispenser or anywhere else on the premises of the facilities. Motor fuel sold at regional or smaller airports in the state for fueling aircraft shall be labeled with the percent of alcohol, if any, in the fuel. The Corporation Commission shall promulgate rules consistent with the provisions of this section.
Okla. Stat. tit. 17, § 620