What is 21 CFR?

21 CFR refers to Title 21 of the Code of Federal Regulations (CFR). It contains the rules and regulations set forth by the United States Food and Drug Administration (FDA). It governs a wide array of products including food, drugs, cosmetics, medical devices, radiation-emitting products, and tobacco products. Compliance with 21 CFR is crucial for companies operating in these industries to ensure product safety and efficacy, and to avoid regulatory action from the FDA.