Chapter 21. Operations Security: Tactical, Special, and Strategic

1. Section 1. Organizational Missions
   • 21-1-1. SYSTEM OPERATIONS SECURITY MISSION
   • 21-1-2. TACTICAL OPERATIONS SECURITY MISSION
   • 21-1-3. SPECIAL OPERATIONS SECURITY MISSION
   • 21-1-4. STRATEGIC OPERATIONS SECURITY MISSION
2. Section 2. Responsibilities
   • 21-2-1. DESCRIPTION
   • 21-2-2. TACTICAL OPERATIONS SECURITY GROUP RESPONSIBILITIES
   • 21-2-3. SPECIAL OPERATIONS SECURITY GROUP RESPONSIBILITIES
   • 21-2-4. STRATEGIC OPERATIONS SECURITY GROUP RESPONSIBILITIES
   • 21-2-5. AIR TRAFFIC FACILITY RESPONSIBILITIES
3. Section 3. Operational Line of Authority
   • 21-3-1. AUTHORITY FOR OPERATIONAL SECURITY-RELATED ACTIONS
   • 21-3-2. AIR TRAFFIC SECURITY COORDINATOR (ATSC)
4. Section 4. Supplemental Duties
   • 21-4-1. DOMESTIC EVENTS NETWORK (DEN)
   • 21-4-2. PRESIDENTIAL/UNITED STATES SECRET SERVICE (USSS) SUPPORTED VIP MOVEMENT
   • 21-4-3. SPECIAL INTEREST FLIGHTS (SIFs)
   • 21-4-4. CONTINUITY OF OPERATIONS AND CONTINUATION OF GOVERNMENT (COOP/COG)
   • 21-4-5. CLASSIFIED OPERATIONS
   • 21-4-6. INTELLIGENCE ANALYSIS AND COMMUNICATION
   • 21-4-7. UAS SPECIAL GOVERNMENTAL INTEREST (SGI) OPERATIONS
5. Section 5. Coordination
   • 21-5-1. COORDINATION
   • 21-5-2. COMMUNICATION AND DOCUMENTATION
   • 21-5-3. RESPONSIBILITIES
   • 21-5-4. UAS SGI ADDENDUM REQUEST PROCESS AND COORDINATION
6. Section 6. Special Security Instruction (SSI) (14 CFR Section 99.7)
   • 21-6-1. PURPOSE
   • 21-6-2. REQUESTING AUTHORITIES
   • 21-6-3. DEGREE OF RESTRICTIONS
7. Section 7. Security Notice (SECNOT)
   • 21-7-1. POLICY
   • 21-7-2. PURPOSE
   • 21-7-3. RESPONSIBILITIES