As announced by the German Institute for Building Technology (DIBt) at the beginning of June 2025
The German Institute for Standardisation e.V., DIN, […] published a warning note on 29 April 2025 on DIN EN 1993-4-2:2017-09, which is referred to in No. A 1.2.4.1 of the MVV TB. According to the DIN warning note, the application of equations 7.15 and 7.20 contained in DIN EN 1993-4-2:2017-09 section 7 can lead to negative effects.
The warning note can be viewed on the DIBt website here. (German only)
Source: https://www.dibt.de/de/aktuelles/meldungen/nachricht-detail/meldung/zu-mvv-tb-20251 (last accessed on 11 June 2025)