Career
He took over his post from Steamship-Obersturmbannführer Brunon Müller from RKF, in preparation for the forcible displacement of some 18,000–20,000 Polish nationals from around Żywiec, known as Action Saybusch. In November 1940, long before Wannsee Conference of 1942, Fritz Arlt proposed the enlargement of the KZ Auschwitz concentration camp for "evacuating" the Polish Jews in there from across the Generalgouvernement.