Pub. L. 107-171, tit. X, subtit. D, sec. 10301
DEFINITION OF ANIMAL UNDER THE ANIMAL WELFARE ACT.
SEC. 10301. DEFINITION OF ANIMAL UNDER THE ANIMAL WELFARE ACT. Section 2(g) of the Animal Welfare Act (7 U.S.C. 2132(g)) is amended in the first sentence by striking “excludes horses not used for research purposes and” and inserting the following: “excludes (1) birds, rats of the genus Rattus, and mice of the genus Mus, bred for use in research, (2) horses not used for research purposes, and (3)”.