Section 42.50. Drugs and other additives.  


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  • (1) Drugs. No person may manufacture or distribute any commercial feed which is a drug, or which contains any drug, unless all of the following apply:
    (a) The drug is safe and effective for its intended use when used according to label directions.
    (b) The drug and its use are approved or sanctioned by the federal food and drug administration if federal law requires that approval or sanction.
    (2) Use of drugs in commercial feed. No person may do either of the following:
    (a) Manufacture or distribute any commercial feed to which a drug has been added in violation of the drug label, or in violation of the terms under which the drug is approved by the federal food and drug administration.
    (b) Manufacture or distribute any commercial feed to which a drug has been added unless that commercial feed is labeled as a medicated commercial feed according to this chapter.
    (3) Other additives. No person may manufacture or distribute any commercial feed containing a special purpose additive or non-nutritive additive if any of the following apply:
    (a) The additive is not safe, or is not effective, for its intended use when used according to label directions.
    (b) The additive is used in the commercial feed for a purpose other than that for which it was intended, or in violation of its label.
    (c) The additive is used to impart immunity, but the United States department of agriculture has not approved it for that purpose under 21 USC 151 to 158 .