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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 21
Chapter I
Part 200
Subpart C - Subpart C—Requirements for Specific Classes of Drugs
§ 200.50 - Ophthalmic preparations and dispensers.
§ 200.51 - Aqueous-based drug products for oral inhalation.
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