New Animal Drugs for Use in Animal Feeds; Chlortetracycline

الملخص

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Hoffmann-La Roche, Inc. The supplemental NADA provides for changing the withdrawal time to zero following certain uses of chlortetracycline (CTC) in Type C cattle feeds (including free-choice feeds).