The German Federal Maritime and Hydrographic Agency (BSH) has published on its website an annex to the report “Weiterentwicklung der Rahmenbedingungen zur Planung von Windenergieanlagen auf See und Netzanbindungssysteme” (Further development of the framework conditions for planning offshore wind turbines and grid connection systems) by the Fraunhofer Institute for Wind Energy Systems (Fraunhofer IWES), which has already been published on January 20, 2023. The annex adds to the results of modeling the yield for a long-term expansion scenario, which were prepared in the context of the site development plan, an additional scenario for the development of the shipping route SN 10.