Title 18, Part 3a — National Security Information
15 sections
Section 3a.1
Purpose.
Section 3a.2
Authority.
Section 3a.11
Classification of official information.
Section 3a.12
Authority to classify official information.
Section 3a.13
Classification responsibility and procedure.
Section 3a.21
Authority to downgrade and declassify.
Section 3a.22
Declassification and downgrading.
Section 3a.23
Review of classified material for declassification purposes.
Section 3a.31
Classification markings and special notations.
Section 3a.41
Access requirements.
Section 3a.51
Designation of security officers.
Section 3a.61
Storage and custody of classified information.
Section 3a.71
Accountability for classified material.
Section 3a.81
Transmittal of classified material.
Section 3a.91
Data index system.