Title 21 Food and Drugs Parts 170 to 199 (Revised as of April 1, 2014): 21 ... - Office of The Federal Register, Enhanced by IntraWEB, LLC - Google Books

https://books.google.de/books?id=vN8IBAAAQBAJ&pg=PA523#v=onepage

The Code of Federal Regulations Title 21 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to food and drugs, both legal pharmaceuticals and illegal drugs.