Title 21 presents regulations promulgated by the Food and Drug Administration, the Drug Enforcement Administration, and the Office of the National Drug Control Agency in the area of food and drugs. These regulations encompass food and drugs for human and animal use, biologics, cosmetics, medical devices, radiological health, and controlled substances. Additions and revisions to this section of the code are posted annually by April. Publication follows within six months. | Code Of Federal Regulations Title 21 Food And Drugs 1300-end Revised As Of April 1 2020 by Office Of The Federal Register (u. s.), Paperback | Code Of Federal Regulations Title 21 Food And Drugs 1300-end Revised As Of April 1 2020 by Office Of The Federal Register (u.s.), Paperback