Regulations last checked for updates: Oct 04, 2025

Title 21 - Food and Drugs last revised: Sep 25, 2025
All TitlesTitle 21Chapter IPart 866Subpart D - Subpart D—Serological Reagents
View all text of Subpart D [§ 866.3010 - § 866.4001]
§ 866.3173 - xxx
Link to an amendment published at 90 FR 44976, Sept. 18, 2025.
authority: 21 U.S.C. 351,360,360c,360e,360j,360
source: 47 FR 50823, Nov. 9, 1982, unless otherwise noted.
cite as: 21 CFR 866.3173
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