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A sponsor says 'that is in 312'. Where do I read the IND rules myself?

The IND regulations are in 21 CFR Part 312, Investigational New Drug Application. The eCFR holds the current text, including Subpart D on the responsibilities of sponsors and investigators.

Open the official source
Official sourceeCFRwww.ecfr.gov
Checked on October 15, 2026

Next steps

  • 21 CFR Part 312, Investigational New Drug Application
  • Subpart D on responsibilities of sponsors and investigators

From the question: A sponsor says 'that is in 312'. Where do I read the IND rules myself?