# German real estate and tenancy legal obligations > Live situation record from CLSTR: https://clstr.news/situations/german-real-estate-and-tenancy-legal-obligations > Updated: 2026-08-15T20:41:33.000Z. Sources: 9. Developments: 2. Legal obligations and transparency requirements within the German real estate and tenancy sectors involve specific duties for both tenants and property owners. Under §546 of the German Civil Code (BGB), tenants are required to return rented premises in a “broom-clean” condition. For business premises, this process includes managing contractual deadlines and the proper disposal of special waste, such as hazardous materials or electronic equipment, to avoid legal liability. In the broader real estate market, sellers are legally obligated to disclose known defects that could influence a buyer's decision. Failure to provide a complete property history can result in contract rescission or damage claims. For buyers, due diligence regarding energy certificates, homeowners' association records, and structural conditions is necessary to avoid unexpected costs, which affect approximately 38 percent of buyers. ## Timeline ### 2026-08-15: Real estate transparency and legal obligations in Germany Real estate transactions in Germany require strict adherence to disclosure obligations and thorough due diligence to avoid unexpected costs and legal disputes regarding property history and condition. 9 sources. https://clstr.news/cluster/real-estate-transparency-and-legal-obligations-in-germany ### 2026-08-03: German tenancy law requires clean handover of premises German law obliges tenants to return rentals broom‑clean, lets landlords dispose of abandoned items after notice, and adds extra steps for business closures, including special‑waste handling and liability. 2 sources. https://clstr.news/cluster/german-tenancy-law-requires-clean-handover-of-premises --- Cite as: German real estate and tenancy legal obligations. CLSTR, https://clstr.news/situations/german-real-estate-and-tenancy-legal-obligations