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On Oct. 1, 2024, the FDA began implementing a reorganization impacting many parts of the agency. We are in the process of updating FDA.gov content to reflect these changes.

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  2. Drugs
  3. Development & Approval Process | Drugs
  4. How Drugs are Developed and Approved
  5. Over-the-Counter OTC | Nonprescription Drugs
  6. Historical Status of OTC Rulemakings
  7. Rulemaking History for OTC Poison Ivy, Oak, and Sumac Drug Products
  1. Historical Status of OTC Rulemakings
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