A contract for the sale of assets should set out the detailed measures and detailed documents to be provided after the conclusion of the contract. For example, the change of bank and regulatory signatory, a charge on customer and financial documents, original documents and administrative authorizations. This also includes the Treuhand as part of these agreements. 7.2. All communications, communications, communications, requests or instructions contemplated, made available or requested by a party shall be made in writing in English and shall be deemed sufficiently delivered when notified personally; are sent by fax containing confirmation copies sent by registered letter; either by registered delivery services; the accused of formal notice for registered letters; d. . .