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Regulations last checked for updates: Oct 30, 2025
Title 21 - Food and Drugs last revised: Sep 25, 2025
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Title 21
Chapter I
Part 207
Subpart C - Subpart C—National Drug Code
§ 207.33 - What is the National Drug Code (NDC), how is it assigned, and what are its requirements?
§ 207.35 - What changes require a new NDC?
§ 207.37 - What restrictions pertain to the use of the NDC?
source:
81 FR 60212, Aug. 31, 2016, unless otherwise noted.
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