They start "re-districting" if a district deviates from the average population by ±15%. The new districts are proposed by an independent commission and have to

They start "re-districting" if a district deviates from the average population by ±15%. The new districts are proposed by an independent commission and have to be approved by parliament. Here is the proposal for 2021 (pdf warning): https://www.bundeswahlleiter.de/dam/jcr/b1752d5e-aecd-4cff-9b7e-1f1c335f36fb/1907500.pdf https://www.bundeswahlleiter.de/dam/jcr/b1752d5e-aecd-4cff-9... And here is the decision by parliament, I guess: https://dip.bundestag.de/vorgang/.../261890 https://dip.bundestag.de/vorgang/.../261890