| DOE N 251.53PDF | Extension of DOE Directives on Security | Archive | SO - Office of Security | May 14, 2003 |
| DOE N 251.54PDF | Extension of DOE Directives on Security | Archive | SO - Office of Security | Jul 8, 2003 |
| DOE N 251.58PDF | Extension of DOE Directives on Security | Archive | SO - Office of Security | Jul 6, 2004 |
| DOE N 474.1PDF | Extension of DOE M 474.1-2 | Archive | SO - Office of Security | Feb 1, 2002 |
| DOE N 474.2PDF | Extension of DOE M 474.1-2 | Archive | SO - Office of Security | Feb 11, 2003 |
| DOE N 251.61PDF | Extension of DOE M 475.1-1 | Archive | SO - Office of Security | Mar 3, 2005 |
| DOE N 251.59PDF | Extension of DOE N 125.1 | Archive | ME - Office of Management, Budget and Evaluation/Chief Financial Officer | Sep 27, 2004 |
| DOE N 251.67PDF | Extension of DOE N 206.3 | Archive | MA - Office of Management | Nov 22, 2006 |
| DOE N 251.74PDF | Extension of DOE N 206.4 | Archive | HS - Office of Health, Safety and Security | Nov 24, 2008 |
| DOE N 251.73PDF | Extension of DOE N 206.5, Response and Notification Procedures for Data Breaches Involving Personally Identifiable Information | Archive | MA - Office of Management | Oct 9, 2008 |
| DOE N 231.2PDF | Extension of DOE N 231.1, Environment, Safety and Health Reporting Notice | Archive | EH - Office of Environment, Safety and Health | Dec 30, 2002 |
| DOE N 251.76PDF | Extension of DOE N 234.1, Reporting of Radioactive Sealed Sources | Archive | HS - Office of Health, Safety and Security | Jun 9, 2009 |
| DOE N 251.86PDF | Extension of DOE N 234.1, Reporting of Radioactive Sealed Sources | Archive | HS - Office of Health, Safety and Security | Jun 23, 2010 |
| DOE N 350.4PDF | Extension of DOE N 350.3, Use of Management and Operating Contractor and National Laboratory Employees for Services in the Washington, D.C., Area | Archive | HR - Office of Human Resources | Feb 26, 1998 |
| DOE N 411.2PDF | Extension of DOE N 411.1 | Archive | EH - Office of Environment, Safety and Health | Oct 1, 2004 |
| DOE N 411.3PDF | Extension of DOE N 411.1 | Archive | EH - Office of Environment, Safety and Health | Mar 18, 2005 |
| DOE N 441.2PDF | Extension of DOE N 441.1, Radiological Protection for DOE Activities | Archive | EH - Office of Environment, Safety and Health | Sep 19, 1996 |
| DOE N 441.3PDF | Extension of DOE N 441.1, Radiological Protection for DOE Activities | Archive | EH - Office of Environment, Safety and Health | Sep 17, 1997 |
| DOE N 441.4PDF | Extension of DOE N 441.1, Radiological Protection for DOE Activities | Archive | EH - Office of Environment, Safety and Health | Nov 20, 1998 |
| DOE N 450.5PDF | Extension of DOE N 450.4 | Archive | EH - Office of Environment, Safety and Health | Aug 24, 2001 |
| DOE N 450.9PDF | Extension of DOE N 450.4 | Archive | EH - Office of Environment, Safety and Health | Sep 3, 2002 |
| DOE N 450.12PDF | Extension of DOE N 450.7, The Safe Handling, Transfer and Receipt of Biological Etiologic Agents at Department of Energy Facilities | Archive | EH - Office of Environment, Safety and Health | Jun 27, 2003 |
| DOE N 450.10PDF | Extension of DOE N 450.7, The Safe Handling, Transfer, and Receipt of Biological Etiologic Agents at Department of Energy Facilities | Archive | EH - Office of Environment, Safety and Health | Dec 30, 2002 |
| DOE N 450.11PDF | Extension of DOE N 450.7, The Safe Handling, Transfer, and Receipt of Biological Etiologic Agents at Department of Energy Facilities | Archive | EH - Office of Environment, Safety and Health | Apr 3, 2003 |
| DOE N 450.13PDF | Extension of DOE N 450.7, The Safe Handling, Transfer, and Receipt of Biological Etiologic Agents at Department of Energy Facilities | Archive | EH - Office of Environment, Safety and Health | Jun 30, 2004 |