National Security Information (1750.1)
| Full Handbook | |
| Transmittal | |
| Table of Contents | |
| CHAPTER 1: PURPOSE, AUTHORITY, AND ACCESS TO | |
| CHAPTER 2: RESPONSIBILITY FOR SAFEGUARDING CLASSIFIED | |
| CHAPTER 3: ORIGINAL CLASSIFICATION AND MARKING | |
| CHAPTER 4: DERIVATIVE CLASSIFICATION AND MARKING | |
| CHAPTER 5: DECLASSIFICATION AND DOWNGRADING | |
| CHAPTER 6: SAFEGUARDING | |
| CHAPTER 7: ACCOUNTABILITY AND CONTROL | |
| CHAPTER 8: PREPARATION AND TRANSMITTAL | |
| CHAPTER 9: DESTRUCTION OF CLASSIFIED | |
| APPENDIX 1: SAMPLE DERIVATIVE CLASSIFIED LETTER | |
| APPENDIX 2: SAMPLE OF FORM HUD-1442, CLASSIFIED CONTAINER INFORMATION | |
| APPENDIX 3: SAMPLE OF FORM HUD-1443, CLASSIFIED CONTAINER LOCKING | |
| APPENDIX 4: REPORT OF ADMINISTRATIVE INQUIRY | |
| APPENDIX 5: TRANSMITTAL OF CLASSIFIED MATERIAL | |
| APPENDIX 6: INFORMATION SECURITY BRIEFING | |
| APPENDIX 7: SAMPLE OF FORM HUD-70029, SECURITY TERMINATION STATEMENT |