The Federal Ministry of Housing, Urban Development and Construction has introduced a new guideline on the prequalification procedure as of 10 March 2026. The guideline was published in the Bundesanzeiger in 2 October 2026 and replaces the previous guideline dated 13 May 2022.
You can find details of the changes here: https://www.pq-verein.de/wir-ueber-uns/leitlinie