The Siegburg district court doubts the accuracy of the 2021 rent index in Troisdorf, North Rhine-Westphalia, and has instead set a different net comparative rent for an apartment with the help of an expert. In this case (case no. 123 C 60/21), a landlord wanted to increase the rent for his 78 square meter maisonette apartment from around 560 euros (7.18 per square meter) to...