Gesetz zur Wiederherstellung des Berufsbeamtentums
The involvement of Jander in the research on chemical warfare and his influence on the Kaiser Wilhelm Institute for Physical Chemistry and Elektrochemistry after he followed Fritz Haber as director, who was forced to resign due to the Law for the Restoration of the Professional Civil Service, have been a point of research of the Max Planck Society (The Max Planck Society is the successor organisation of the Kaiser Wilhelm Society).