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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 58
Subpart F - Subpart F—Test and Control Articles
§ 58.105 - Test and control article characterization.
§ 58.107 - Test and control article handling.
§ 58.113 - Mixtures of articles with carriers.
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