Satisfactory evidence of safety and efficacy of a commercial feed may be found to exist:
1. When the commercial feed contains such additives, the use of which conforms to the requirements of the applicable regulations in the Code of Federal Regulations, Title 21, or which are "prior sanctioned" or "generally recognized as safe" for such use, or2. When the commercial feed is itself a drug as defined in Section 75-45-153(g) of the Act and is generally recognized as safe and effective for the labeled use or is marketed subject to an application approved by the Food and Drug Administration under Title 21 U.S.C. 360(b).3. When one of the purposes for feeding a commercial feed is to impart immunity (that is to act through some immunological process). The constituents imparting immunity have been approved for the purpose through the Federal Virus, Serum and Toxins Act of 1913, as amended, or4. When the commercial feed is a direct fed microbial product and:a. The product meets the particular fermentation product definition; andb. The microbial content statement, as expressed in the labeling, is limited to the following: "Contains a source of live (viable) naturally occurring microorganism." This statement shall appear on the label; andc. The source is stated with a corresponding guarantee expressed in accordance with section 103.07 of this chapter.5. When the commercial feed is an enzyme product and:a. The product meets the particular enzyme definition defined by the Association of American Feed Control Officials; andb. The enzyme is stated with a corresponding guarantee expressed in accordance with section 103.08 of this chapter.2 Miss. Code. R. 1-3-02-108.02
Miss. Code Ann. § 75-45-157.