The sports court of the German FA (DFB) have suspended midfielder Robert Andrich for three league matches after his dismissal against Hertha Berlin.
Andrich was sent off after 23 minutes by referee Felix Brych in Friday's derby defeat and will face a ban in accordance with §8 Nr. 1 of the DFB's legal and procedural regulations.
He will miss Bundesliga matches against Bayern Munich, Stuttgart and Borussia Dortmund.
1. FC Union Berlin and the player have agreed to the ruling, which is final.