Nothing in this chapter shall alter the authority of the Secretary under the Federal Meat Inspection Act (
21 U.S.C.
601 et seq.), the Poultry Products Inspection Act (
21 U.S.C.
451 et seq.), and the Egg Products Inspection Act (
21 U.S.C.
1031 et seq.) concerning meat, poultry and egg products, nor any of the authorities of the Secretary of Health and Human Services under the Federal Food, Drug and Cosmetic Act (
21 U.S.C.
301 et seq.), nor the authority of the Administrator of the Environmental Protection Agency under the Federal Insecticide, Fungicide and Rodenticide Act (
7 U.S.C.
136 et seq.).