They may not perform any of the following measures regarding the software or the part of their parts: a) they are used for commercial or advertising purposes; b) use it simultaneously on multiple devices; (c) copy, reproduce, distribute, display or use in a manner not expressly permitted in this agreement; (d) sell, rent, rent, license, distribute or otherwise transfer; (e) reverse engineering, derivation of source code, modifying, customizing, translating, decompiling or decompiling or creating derivative works based on it; (f) remove, disable, bypass or modify any property, labels or security technologies in it; (g) create, develop, distribute or use unauthorized software to gain benefits online or in other game modes; (h) use it to violate or violate the rights of third parties, including, but not limited to intellectual property, advertising or data protection rights; or (i) use, export or re-export it in violation of applicable legislation or regulations. or patent infringement, then all patent licenses 2. If you comply with all the terms of this agreement, including the licence restrictions set out in Section 3 below, Epic grants you, for the duration of the legal protection of the intellectual property rights of the UDK, in accordance with applicable legislation (subject to Section 7), a limited, personal, non-exclusive, non-exclusive, non-exclusive, non-exclusive and non-transferable license for (a) the installation and use of the UDK for the development of unlimited applications; b) the development of works derived from the UDK; (c) use the UDK-derived works you have developed to develop an unlimited number of applications; and (d) distribute the applications you have developed with UDK and works derived from the UDK only as object code, only as an inseparable component of applications and only to end-users, pursuant to an end-user licensing agreement, with conditions that comply with Epic`s rights and that do not protect less than those contained in this Agreement. This license is available free of charge. Educational institutions can use the UDK as part of our “free for education and non-commercial use” policy, although they charge tuition fees. No commercial license is required for teachers or students. 3. granting the patent license. Subject to the terms of this license, each contributor hereshes with an indeterminate patent license, not exclusively, free, free, irrevocable (except as stated in this section) to render, render, use, offer, sell, import and transfer otherwise, if such a license applies only to patent claims that may be granted by such a contribution. , which are necessarily conceded by their contributions alone or by the combination of their contributions with the work to which such a contribution (s) has been made. If you initiate patent litigation against a company (including a counter-action or counter-action in a lawsuit) that claims that the work or contribution that has been added to the plant constitutes a direct or contributory patent infringement, all patent licenses granted to you under that patent for that work will end on the date of filing such litigation.