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Updated:Apr 23, 2026
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U.S. Drug Policy Changes Leading to the Controlled Substances Act (1965–1971)

U.S. Drug Policy Changes Leading to the Controlled Substances Act (1965–1971)

  1. FDA forms Bureau of Drug Abuse Control

    Labels: Bureau of, FDA
  2. Narcotic Addict Rehabilitation Act becomes law

    Labels: Narcotic Addict, U S
  3. Reorganization Plan No. 1 transfers drug functions

    Labels: Reorganization Plan, Attorney General
  4. BNDD established within Department of Justice

    Labels: Bureau of, Department of
  5. Supreme Court decides Leary v. United States

    Labels: Leary v, U S
  6. House introduces H.R. 18583 comprehensive drug bill

    Labels: H R, Rep Harley
  7. House passes H.R. 18583 by wide margin

    Labels: House Passage, H R
  8. Senate passes H.R. 18583 unanimously

    Labels: Senate Passage, H R
  9. Comprehensive Drug Abuse Prevention and Control Act signed

    Labels: Comprehensive Drug, President Richard
  10. Controlled Substances Act takes effect nationwide

    Labels: Controlled Substances, Federal Scheduling
  11. Nixon issues Executive Order 11599 on drug abuse

    Labels: Executive Order, Special Action