(1) The regulations prescribing good manufacturing practices for type B and type C medicated feeds as published in sections 225.1 to 225.202 of 21 C.F.R. 225(2007).
(2) The regulations prescribing good manufacturing practices for type A medicated articles as published in sections 226.1 to 226.115 of 21 C.F.R. 226(2007).
(B) The director of agriculture may request guidance and opinions from the federal food and drug administration (FDA) and the center for veterinary medicine on feeds, feed ingredients, and feed formulations to aid in determining the regulatory status of any commercial feed or feed ingredient.