PART 3a—NATIONAL SECURITY INFORMATION
- 3a.1—Purpose.
- 3a.2—Authority.
- 3a.11—Classification of official information.
- 3a.12—Authority to classify official information.
- 3a.13—Classification responsibility and procedure.
- 3a.21—Authority to downgrade and declassify.
- 3a.22—Declassification and downgrading.
- 3a.23—Review of classified material for declassification purposes.
- 3a.31—Classification markings and special notations.
- 3a.41—Access requirements.
- 3a.51—Designation of security officers.
- 3a.61—Storage and custody of classified information.
- 3a.71—Accountability for classified material.
- 3a.81—Transmittal of classified material.
- 3a.91—Data index system.