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.

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.

"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 and 1300-end. 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, 2017."

Code of Federal Regulations Title 21, Volume 9, April 1, 2016 contains regulations governing Food and Drugs and may also be referenced as: - Code of Federal Regulations Title 21, Volume 9, April 1, 2016 - CFR Title 21 - CFR 21, Food and Drugs - CFR 21, Part 1300 to End, Food and Drugs This volume contains Part 1300 to End: - Part 1300; DEFINITIONS - Part 1301; REGISTRATION OF MANUFACTURERS, DISTRIBUTORS, AND DISPENSERS OF CONTROLLED SUBSTANCES - Part 1302; LABELING AND PACKAGING REQUIREMENTS FOR CONTROLLED SUBSTANCES - Part 1303; QUOTAS - Part 1304; RECORDS AND REPORTS OF REGISTRANTS - Part 1305; ORDERS FOR SCHEDULE I AND II CONTROLLED SUBSTANCES - Part 1306; PRESCRIPTIONS - Part 1307; MISCELLANEOUS - Part 1308; SCHEDULES OF CONTROLLED SUBSTANCES - Part 1309; REGISTRATION OF MANUFACTURERS, DISTRIBUTORS, IMPORTERS AND EXPORTERS OF LIST I CHEMICALS - Part 1310; RECORDS AND REPORTS OF LISTED CHEMICALS AND CERTAIN MACHINES - Part 1311; REQUIREMENTS FOR ELECTRONIC ORDERS AND PRESCRIPTIONS - Part 1312; IMPORTATION AND EXPORTATION OF CONTROLLED SUBSTANCES - Part 1313; IMPORTATION AND EXPORTATION OF LIST I AND LIST II CHEMICALS - Part 1314; RETAIL SALE OF SCHEDULED LISTED CHEMICAL PRODUCTS - Part 1315; IMPORTATION AND PRODUCTION QUOTAS FOR EPHEDRINE, PSEUDOEPHEDRINE, AND PHENYLPROPANOLAMINE - Part 1316; ADMINISTRATIVE FUNCTIONS, PRACTICES, AND PROCEDURES - Part 1317; DISPOSAL - Part 1321; DEA MAILING ADDRESSES - Parts 1322-1399; Reserved - Part 1400; Reserved - Part 1401; PUBLIC AVAILABILITY OF INFORMATION - Part 1402; MANDATORY DECLASSIFICATION REVIEW - Parts 1403-1499; Reserved