Five U.S. Air Force instructions and directives provide unique information on criminal investigations and countermeasures:

Criminal Investigations Program * Protective Service Matters - Special Investigations * The Air Force Technical Surveillance Countermeasures Program * Counterintelligence * Criminal Investigations and Counterintelligence

Chapter 1 * RESPONSIBILITIES * 1.1. The Air Force Office of Special Investigations (AFOSI) Commander * 1.2. USAF Special Investigations Academy (USAFSIA) * 1.3. Investigations, Collections and Operations Nexus (ICON) * 1.4. AFOSI Field Investigative Units * 1.5. Commanders/Directors * 1.6. Installation Defense Force Commander (DFC) * Chapter 2 * INVESTIGATIONS PROGRAM * 2.1. Determining AFOSI and Security Forces Spheres of Influence * 2.2. Masking Rank * 2.3. Using Emergency and Extraordinary Expense Funds (E-Funds) * 2.4. Defense Clearance and Investigations Index (DCII) * 2.5. Fingerprints * 2.6. Deoxyribonucleic Acid (DNA) Samples * 2.7. Department of Justice (DoJ) Referrals * 2.8. Law Enforcement Collection of Information on Non-DoD US Persons * 2.9. AFOSI and JA Collaboration * 2.10. Suspicious Activity Reports (SARs) * 2.11. Enemy Prisoner of War (EPW)/Detainee information * 2.12. Obtaining Information from Financial Institutions * 2.13. Setting Up Joint Drug Enforcement Teams (JDETs) * 2.14. Investigation of Illegal Drug Use and Distribution * 2.15. Death Investigations of Active Duty Military Members * 2.16. Adultery, Fraternization and Sexual Harassment * 2.17. Sexual Assaults * 2.18. Investigating Fraud Offenses * 2.19. Contractor Disclosure Program * 2.20. Environmental Crime * 2.21. Crimes that Involve Air Force Computer Systems * 2.22. Processing Requests to Intercept Wire, Oral, or Electronic Communications for Law Enforcement Purposes * Chapter 3 * SPECIALIZED INVESTIGATIVE SERVICES * 3.1. Polygraph and Credibility Assessment (PCA) Techniques * 3.2. Forms