drugs

Controlled Substance Schedules

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  Definition of Controlled Substance Schedules Drugs and other substances that are considered controlled substances under the Controlled Substances Act (CSA) are divided into five schedules.  An updated and complete list of the schedules is published annually in Title 21 Code of Federal Regulations (C.F.R.) §§ 1308.11 through 1308.15.  Substances are placed in their respective schedules … Read more

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