INSIDE Department IV
From 1941 the Gestapo (Department IV of the RSHA) was concerned with the following responsibilities
IV a – POLITICAL opponents
IV A 1: Communism IV A 2: Sabotage IV A 3: Liberalism and Emigrants IV A 4: Assassinations
IV B – sects AND Churches
IV B 1: Catholicism IV B 2: Protestantism IV B 3: Freemasonry IV B 4: Evacuations and Jews
IV C – ADMIN AND party affairs
IV C 1: Card Indexes and Visas IV C 2: Protective Custody IV C 3: Press and Literature IV C 4: Party Issues
IV D – spheres of INFLUENCE
IV D 1: Czechoslovakia IV D 2: Poland IV D 3: Enemy Alien Informants IV D 4: Occupied Territories
IV e – security AND COUNTERINTELLIGENCE
IV E 1: Economic Espionage IV E 2: Counterintelligence West IV E 3: Counterintelligence North IV E 4: Counterintelligence East IV E 5: Counterintelligence South