The term "animal feeding operation" shall not include a racetrack licensed by the Oklahoma Horse Racing Commission to hold pari-mutuel race meetings pursuant to the Oklahoma Horse Racing Act if the facility discharges to a publicly owned treatment works, or an aquatic animal production facility;
Provided, no animal feeding operation pursuant to this subparagraph shall be construed to be a concentrated animal feeding operation if the animal feeding operation discharges only in the event of a twenty-five-year, twenty-four-hour storm event, or
Provided, however, that no animal feeding operation pursuant to this subparagraph is a concentrated animal feeding operation if the animal feeding operation discharges only in the event of a twenty-five-year, twenty-four-hour storm event, or
Okla. Stat. tit. 2, § 20-41