The legal relationship between the contracting partners is governed exclusively by German law with the exclusion of the UN Convention on Contracts for the International Sale of Goods. The statutory provisions on the limitation of the choice of law and on the applicability of mandatory provisions, in particular of the country in which the User, as a consumer, has their usual residence, remain unaffected.</li> <li>Insofar as the User is a businessperson, a legal entity under public law or a special fund under public law, the place of jurisdiction for all disputes based on the contractual relationships between memail and the User is Berlin.</li> <li>