The next season , in 2005 , they could advance to the Regionalliga again .
In 1999 , Wattenscheid was slipping to Regionalliga and Oberliga in 2004 .
The next season , in 2005 , Regionalliga could advance to the Regionalliga again .
In 1999 , Wattenscheid was slipping to Regionalliga and Oberliga in 2004 .