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UMass Amherst Libraries

Law and Legal Studies

Sources of regulations

Federal regulations are contained the Code of Federal Regulations and categorized by subject matter. They are cited as TITLE C.F.R. SECTION -- for example 21 C.F.R. § 500.51 refers to Title 21 (Food and Drugs) Code of Federal Regulations Section 500.51 (Labeling of animal drugs; misbranding).