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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 42
Chapter IV
Part 493
Subpart B - Subpart B—Certificate of Waiver
§ 493.35 - Application for a certificate of waiver.
§ 493.37 - Requirements for a certificate of waiver.
§ 493.39 - Notification requirements for laboratories issued a certificate of waiver.
§ 493.41 - Condition: Reporting of SARS-CoV-2 test results.
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