---
kind: "unit"
title: "10"
title_heading: "Energy"
key: "chI/part25"
level: "part"
label: "Part 25"
heading: "Access Authorization"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/10/chI-part25"
sections_count: 21
---

# Part 25 — Access Authorization

Title 10 C.F.R. — Energy › Chapter I — Nuclear Regulatory Commission

## Sections

- [§25.1. Purpose.](/cfr/10/25.1.md)
- [§25.3. Scope.](/cfr/10/25.3.md)
- [§25.5. Definitions.](/cfr/10/25.5.md)
- [§25.7. Interpretations.](/cfr/10/25.7.md)
- [§25.8. Information collection requirements: OMB approval.](/cfr/10/25.8.md)
- [§25.9. Communications.](/cfr/10/25.9.md)
- [§25.11. Specific exemptions.](/cfr/10/25.11.md)
- [§25.13. Maintenance of records.](/cfr/10/25.13.md)
- [§25.15. Access permitted under “Q” or “L” access authorization.](/cfr/10/25.15.md)
- [§25.17. Approval for processing applicants for access authorization.](/cfr/10/25.17.md)
- [§25.19. Processing applications.](/cfr/10/25.19.md)
- [§25.21. Determination of initial and continued eligibility for access authorization.](/cfr/10/25.21.md)
- [§25.23. Notification of grant of access authorization.](/cfr/10/25.23.md)
- [§25.25. Cancellation of requests for access authorization.](/cfr/10/25.25.md)
- [§25.27. Reopening of cases in which requests for access authorizations are canceled.](/cfr/10/25.27.md)
- [§25.29. Reinstatement of access authorization.](/cfr/10/25.29.md)
- [§25.31. Extensions and transfers of access authorizations.](/cfr/10/25.31.md)
- [§25.33. Termination of access authorizations.](/cfr/10/25.33.md)
- [§25.35. Classified visits.](/cfr/10/25.35.md)
- [§25.37. Violations.](/cfr/10/25.37.md)
- [§25.39. Criminal penalties.](/cfr/10/25.39.md)