Title 21 - FOOD AND DRUGS is composed of nine volumes. The parts in these volumes are arranged in the following order: Parts 1-99, 100-169, 170-199, 200-299, 300-499, 500-599, 600-799, 800-1299, 1300-1399 and 1400-1499. The first eight volumes, containing parts 1-1299, comprise Chapter I - Food and Drug Administration, Department of Health and Human Services. The ninth volume, containing part 1300 to end, includes Chapter II - Drug Enforcement Administration, Department of Justice, and Chapter III - Office of National Drug Control Policy. The contents of these volumes represent all current regulations codified under this title of the CFR as of April 1, Annually.