Departementsserien
Departementsserien, also known as the Departmental Series, is a series of competitive football leagues in Germany. It serves as the fourth tier of the German football league system, below the 3. Liga, and above the Oberliga, which is the fifth tier. The Departmental Series is divided into 20 regional leagues, each corresponding to a specific state or region within Germany. These leagues are organized by the respective state football associations.
The Departmental Series operates on a promotion and relegation system with the 3. Liga and the Oberliga.
The Departmental Series is an important part of the German football pyramid, providing a pathway for lower-tier