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  1. Drug Scheduling - DEA.gov

    Drugs, substances, and certain chemicals used to make drugs are classified into five (5) distinct categories or schedules depending upon the drug’s acceptable medical use and the drug’s …

  2. Diversion Control Division | 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 …

  3. Controlled Substances & CSA Schedule Lists - Drugs.com

    Sep 24, 2024 · The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between …

  4. Jun 9, 2025 · Drugs become subject to the CSA by being placed in one of five lists, known as Schedules I through V. A lower schedule number corresponds to greater restrictions, so …

  5. Drug Scheduling & Classifications (Schedule I-V Controlled Drugs)

    Aug 23, 2024 · Any discussion on narcotics, prescription drugs, or other controlled substances is usually peppered with the word schedule. One substance may be Schedule I, while another is …

  6. eCFR :: 21 CFR Part 1308 -- Schedules of Controlled Substances

    The symbol designating the schedule of the controlled substance is not required on either the label or the labeling of the exempt chemical preparation, nor is it necessary to list all …

  7. 21 USC 812: Schedules of controlled substances - House

    There are established five schedules of controlled substances, to be known as schedules I, II, III, IV, and V. Such schedules shall initially consist of the substances listed in this section.

  8. Drug Scheduling and Penalties

    Drugs, substances, and certain chemicals used to make drugs are classified into five (5) distinct categories or schedules depending upon the drug’s acceptable medical use and the drug’s …

  9. Cannabis Rescheduling Explained - National Law Review

    Dec 23, 2025 · The Controlled Substances Act of 1970 (CSA) has governed America’s relationship with cannabis since its enactment in 1970. The CSA divides drugs, certain …

  10. The Controlled Substances Act - DEA.gov

    The Controlled Substances Act (CSA) places all substances which were in some manner regulated under existing federal law into one of five schedules. This placement is based upon …