Title 18

PART 3a

Part 3a - National Security Information

PART 3a - NATIONAL SECURITY INFORMATION Authority:15 U.S.C. 717o; 16 U.S.C. 825h. Source:Order 470, 38 FR 5161, Feb. 26, 1973, unless otherwise noted.

18:1.0.1.1.6.0.11SUBJGRP 11
   General
18:1.0.1.1.6.0.11.1SECTION 3a.1
   3a.1 Purpose.
18:1.0.1.1.6.0.11.2SECTION 3a.2
   3a.2 Authority.
18:1.0.1.1.6.0.12SUBJGRP 12
   Classification
18:1.0.1.1.6.0.12.3SECTION 3a.11
   3a.11 Classification of official information.
18:1.0.1.1.6.0.12.4SECTION 3a.12
   3a.12 Authority to classify official information.
18:1.0.1.1.6.0.12.5SECTION 3a.13
   3a.13 Classification responsibility and procedure.
18:1.0.1.1.6.0.13SUBJGRP 13
   Declassification and Downgrading
18:1.0.1.1.6.0.13.6SECTION 3a.21
   3a.21 Authority to downgrade and declassify.
18:1.0.1.1.6.0.13.7SECTION 3a.22
   3a.22 Declassification and downgrading.
18:1.0.1.1.6.0.13.8SECTION 3a.23
   3a.23 Review of classified material for declassification purposes.
18:1.0.1.1.6.0.14SUBJGRP 14
   Classification Markings and Special Notations
18:1.0.1.1.6.0.14.9SECTION 3a.31
   3a.31 Classification markings and special notations.
18:1.0.1.1.6.0.15SUBJGRP 15
   Access to Classified Materials
18:1.0.1.1.6.0.15.10SECTION 3a.41
   3a.41 Access requirements.
18:1.0.1.1.6.0.16SUBJGRP 16
   Security Officers
18:1.0.1.1.6.0.16.11SECTION 3a.51
   3a.51 Designation of security officers.
18:1.0.1.1.6.0.17SUBJGRP 17
   Storage and Custody of Classified Information
18:1.0.1.1.6.0.17.12SECTION 3a.61
   3a.61 Storage and custody of classified information.
18:1.0.1.1.6.0.18SUBJGRP 18
   Accountability For Classified Material
18:1.0.1.1.6.0.18.13SECTION 3a.71
   3a.71 Accountability for classified material.
18:1.0.1.1.6.0.19SUBJGRP 19
   Transmittal of Classified Material
18:1.0.1.1.6.0.19.14SECTION 3a.81
   3a.81 Transmittal of classified material.
18:1.0.1.1.6.0.20SUBJGRP 20
   Data Index System
18:1.0.1.1.6.0.20.15SECTION 3a.91
   3a.91 Data index system.