C. Archival collections of the central executive departments of the Ministry of the Interior (MoI) and the Federal Ministry of the Interior (FMoI)

1. Main Foreign Intelligence Directorate (Directorate I)
2. Counterintelligence Directorate (Directorate II) (A34)
3. Main Military Counterintelligence Directorate (Directorate III) (A30)
4. Surveillance Directorate (Directorate IV) (A25)
5. Intelligence Equipment Directorate (Directorate VI) (A27)
6. Counterintelligence for Combating the ‘Enemy within’ (Directorate X) (A36)
7. Counterintelligence for Security of the National Economy (Directorate XI)
8. Counterintelligence Directorate for Combating Extraordinary and Special Forms of Crime (Department XIV) (A28)
9. State Security Investigation Headquarters (A3)
10. Intelligence Department of the Federal Intelligence Directorate (A18)
11. Physical Education and Professional Sport Directorate of the FMoI (A22)
12. Directorate of Internal Communication of the FMoI (A21)