10 CFR § 1016.21 - Accountability for Secret Restricted Data.

---
identifier: "/us/cfr/t10/s1016.21"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 1016.21 - Accountability for Secret Restricted Data."
title_number: 10
title_name: "Energy"
section_number: "1016.21"
section_name: "Accountability for Secret Restricted Data."
chapter_name: "DEPARTMENT OF ENERGY (GENERAL PROVISIONS)"
part_number: "1016"
part_name: "SAFEGUARDING OF RESTRICTED DATA BY ACCESS PERMITTEES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 161i of the Atomic Energy Act of 1954, 68 Stat. 948 (42 U.S.C. 2201)."
regulatory_source: "48 FR 36432, Aug. 10, 1983, unless otherwise noted."
cfr_part: "1016"
---


# 1016.21 Accountability for Secret Restricted Data.

Each permittee possessing classified matter (including classified matter in electronic format) containing Secret Restricted Data shall establish accountability procedures and shall maintain logs to document access to and record comprehensive disposition information for all such classified matter that has been in his custody at any time.

[82 FR 41507, Sept. 1, 2017]