Federal Register Final rule: FDA is amending the animal drug regulations by removing those portions that reflect approval of seven new animal drug applications because the agency is withdrawing their approval at the sponsors’ request. These NADAs are: Eon Labs’ tetracycline capsules and chloramphenicol capsules; G.C. Hanford Manufacturing Co.’s Aqua-Mast; International Nutrition’s Tylan 5 Premix, Hygromix 2.4 Premix, and Tylan 10 Sulfa-G Premix; and Pfizer’s Teramix-10 Premix. To view this final rule, click here.