Download or read book Code of Federal Regulations, Title 21, Food and Drugs, Pt. 170-199, Revised as of April 1, 2011 written by and published by Government Printing Office. This book was released on 2011-07-12 with total page 654 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the United States Federal Government.