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Regulations last checked for updates: Jan 18, 2025
Title 21 - Food and Drugs last revised: Dec 26, 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.
authority:
21 U.S.C. 321
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331
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351
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352
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353
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355
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358
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360e
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371
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374
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375
source:
40 FR 13996, Mar. 27, 1975, unless otherwise noted.
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