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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 10
Chapter I
Part 37
Subpart B - Subpart B—Background Investigations and Access Authorization Program
§ 37.21 - Personnel access authorization requirements for category 1 or category 2 quantities of radioactive material.
§ 37.23 - Access authorization program requirements.
§ 37.25 - Background investigations.
§ 37.27 - Requirements for criminal history records checks of individuals granted unescorted access to category 1 or category 2 quantities of radioactive material.
§ 37.29 - Relief from fingerprinting, identification, and criminal history records checks and other elements of background investigations for designated categories of individuals permitted unescorted access to certain radioactive materials.
§ 37.31 - Protection of information.
§ 37.33 - Access authorization program review.
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