Only products labeled as intended for cattle or other ruminants shall be fed to cattle or other ruminants. Any commercial feeds, as defined by Title 2 O.S. § 8-41.3 of the Oklahoma Commercial Feed Law, which are fed to cattle or other ruminants shall be in compliance with the provisions of 21 C.F.R. § 589.2000 of the Code of Federal Regulations relating to prohibited ingredients. This provision shall prohibit the feeding of commercial feeds, including pet foods, intended for other species to cattle or other ruminants.
Okla. Admin. Code § 35:15-48-3