5.1 It is the customer's own responsibility to ensure that all technical prerequisites which are necessary for the use of the Webshop are in place, in particular as regards the use of an up-to-date version of a standard Internet browser. Upon request, Heraeus will inform the customer of the current system requirements.
5.2 The customer agrees and undertakes to ensure compliance with applicable law when using the Webshop.
5.3 Any documents that may be uploaded by the customer to the Webshop must be free from viruses and other malicious software, and they must not contain any scripts or other elements which automatically call up other internet web sites outside the Webshop or which transmit data and information to such other internet web sites. The use of scripts which overwrite the scripts of the Webshop as well as any attempts to obfuscate the source code are prohibited.
5.4 The Webshop does not contain any advice on tax laws, especially not on income tax laws, corporate tax and valueadded tax laws, or any recommendations on entering into investment transactions. Before the customer places an order, the customer must have sufficiently informed itself about all relevant subject related topics such as, e.g., tax legislation and consulted with advisors from the relevant technical field, if required.
5.5 It is the customer's own responsibility to ensure compliance with the applicable legal obligations and other requirements relating to the preservation of commercial records as well as for the proper archiving of documents. For this purpose, the customer has the right to store the any documents that he has uploaded to the Webshop on its own data carriers.
5.7 The access to the Webshop may be blocked if incorrect access data have been entered multiple times by a customer or if there is suspicion of fraudulent use. In the latter case, the customer will be informed by e-mail on the same business day about the blocking of the user account. To regain access, the customer must contact Heraeus by e-mail.