Site Feedback

Title 10

Displaying title 10, up to date as of 7/13/2026. Title 10 was last amended 7/13/2026.
There have been changes in the last two weeks to Part 1045.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 10EnergyPart / Section
Chapter XDepartment of Energy (General Provisions)1002 – 1099
Part 1045Nuclear Classification and Declassification1045.5 – 1045.225
Subpart AIntroduction1045.5 – 1045.35
§ 1045.5What is the purpose of this part?
§ 1045.10To whom does this part apply?
§ 1045.15What is the process for submitting a question or a comment on any of the policies and procedures contained in this part?
§ 1045.20How does an agency request an exemption or equivalency to meet a provision in this part?
§ 1045.25What actions can be taken against a person who violates the requirements in this part?
§ 1045.30What definitions apply to this part?
§ 1045.35What acronyms are commonly used in this part?
Subpart BManagement of Restricted Data (RD), Formerly Restricted Data (FRD), and Transclassified Foreign Nuclear Information (TFNI) Classification Programs1045.40 – 1045.65
§ 1045.40Is there an official in each agency with access to RD, FRD, or TFNI who manages the agency's RD, FRD, or TFNI program to ensure the requirements in this part are met?
§ 1045.45What are the responsibilities of DOE officials and personnel, and the officials and personnel of other agencies, under this part?
§ 1045.50 [Reserved]
§ 1045.55When are RD, FRD, and TFNI considered for declassification?
§ 1045.60Does an unauthorized public release of RD, FRD, or TFNI result in its declassification?
§ 1045.65What are the responsibilities of a person with access to RD, FRD, or TFNI, if they see information in the open literature that they think is RD, FRD, or TFNI?
Subpart CDetermining if Information is RD, FRD, or TFNI1045.70 – 1045.110
Subpart DClassifying and Declassifying Matter Containing RD, FRD, or TFNI1045.115 – 1045.165
Subpart EGovernment-Wide Procedures for Handling Freedom of Information Act (FOIA) and Mandatory Declassification Review (MDR) Requests for Matter Marked as or Potentially Containing RD, FRD, or TFNI1045.170 – 1045.180
§ 1045.170What is the purpose of this subpart?
§ 1045.175How must agencies process FOIA and MDR requests for matter that is marked as or potentially contains RD, FRD, or TFNI?
§ 1045.180What is the procedure if an agency receives an appeal to a FOIA or MDR concerning the denial of RD, FRD, or TFNI?
Subpart FDOE-Specific Procedures for MDR Requests1045.185 – 1045.225