Possession of a Controlled Substance (21 U.S.C. Sec. 844) is a federal offense that occurs when someone knowingly and intentionally possesses any controlled substance without a prescription or authorization from a healthcare professional. The controlled substances covered by this law include a wide range of substances, including narcotics, stimulants, depressants, hallucinogens, anabolic steroids, and certain chemicals used to make illegal drugs. Depending on the type of controlled substance, the possession of a controlled substance can be classified as a misdemeanor or felony offense. There are three types of Possession of a Controlled Substance (21 U.S.C. Sec. 844): Simple Possession, Possession with Intent to Distribute, and Possession of Drug Paraphernalia. Simple Possession is the possession of a controlled substance without the intent to distribute, sell, or otherwise transfer the substance to another person. Possession with Intent to Distribute is the possession of a controlled substance with the intent to distribute or sell the substance to another person. Possession of Drug Paraphernalia is the possession of items that are used to manufacture, contain, or store controlled substances, or that are used to facilitate drug use. Examples of drug paraphernalia include drug pipes, syringes, scales, and grinders.