What are the conditions for ordering a class set in Germany? 26 September 2023 07:51 Updated The conditions under §7 of the German BookPrint Act (BuchPrG), para. 3, apply. Related articles How can I order a class set? What is a benefit number? Where can I enter my benefit number / promotion code? What subscription options are offered to teachers? Why does the usage period of digital editions from other publishers that are distributed by Ernst Klett Sprachen differ?