In February 2015 it was reported by the Berliner Zeitung that the Senate of Berlin wants to rebuild the stadium, and that the reconstruction could begin at earliest in 2018 and be completed by 2023.
That the Senate of Berlin wants to rebuild the stadium, and that the reconstruction could begin at earliest in 2018 and be completed by 2023. This was what it was reported by the Berliner Zeitung in February 2015.