| DOE O 5634.1APDF | Facility Approvals, Security Surveys, and Nuclear Materials Surveys | Archive | DP - Office of Defense Programs | Feb 3, 1988 |
| DOE O 5634.1BPDF | Facility Approvals, Security Surveys, and Nuclear Materials Surveys | Archive | SA - Office of Safeguards and Security | Sep 15, 1992 |
| DOE O 5634.3PDF | Foreign Ownership, Control, or Influence Program | Archive | HS - Office of Health, Safety and Security | Jun 14, 1993 |
| DOE O 5635.1PDF | Control of Classified Documents and Information | Archive | HS - Office of Health, Safety and Security | Nov 24, 1980 |
| DOE O 5635.1APDF | Control of Classified Documents and Information | Archive | HS - Office of Health, Safety and Security | Feb 12, 1988 |
| DOE O 5635.4PDF | Protection of Unclassified Controlled Nuclear Information | Archive | HS - Office of Health, Safety and Security | Feb 3, 1988 |
| DOE O 5635.4 Chg 1PDF | Protection of Unclassified Controlled Nuclear Information | Archive | DP - Office of Defense Programs | Apr 24, 1992 |
| DOE O 5639.1PDF | Information Security Program | Archive | SA - Office of Safeguards and Security | Oct 19, 1992 |
| DOE O 5639.3PDF | Violation of Laws, Losses, and Incidents of Security Concerns | Archive | HS - Office of Health, Safety and Security | Sep 15, 1992 |
| DOE O 5639.5 Chg 1PDF | Technical Surveillance Countermeasures Program | Archive | SA - Office of Safeguards and Security | Jun 18, 1993 |
| DOE O 5639.6APDF | Classified Automated Information System Security Program | Archive | SA - Office of Safeguards and Security | Jul 15, 1994 |
| DOE O 5639.7PDF | Operations Security Program | Archive | SA - Office of Safeguards and Security | Apr 30, 1992 |
| DOE O 5639.8APDF | Security of Foreign Intelligence Information and Sensitive Compartmented Information Facilities | Current | IN - Office of Intelligence and Counterintelligence | Jul 23, 1993 |
| DOE O 5650.2PDF | Classification of Information | Archive | HS - Office of Health, Safety and Security | Dec 12, 1978 |
| DOE O 5650.2APDF | Classification of Information Manual | Archive | HS - Office of Health, Safety and Security | May 8, 1985 |
| DOE O 5650.2BPDF | Identification of Classified Information | Archive | HS - Office of Health, Safety and Security | Dec 31, 1991 |
| DOE O 5650.2B Chg 2PDF | Identification of Classified Information | Archive | DP - Office of Defense Programs | Apr 28, 1993 |
| DOE O 5650.3APDF | Identification of Unclassified Controlled Nuclear Information | Archive | HS - Office of Health, Safety and Security | Jun 8, 1992 |
| DOE O 5660.1BPDF | Management of Nuclear Materials | Archive | NA - National Nuclear Security Administration | May 26, 1994 |
| DOE O 5670.1APDF | Management and Control of Foreign Intelligence | Archive | IN - Office of Intelligence and Counterintelligence | Jan 15, 1992 |
| DOE O 5670.3PDF | Counterintelligence Program | Archive | CN - Office of Counterintelligence | Sep 4, 1992 |