The German Aerospace Center (DLR) operates the largest fleet of research aircraft in Europe. It modifies and flight tests external modifications of its aircraft in accordance with EASA.part21 Annex I Appendix XII with the scope of category flight test category I to IV. DLR provides test pilot initial and recurrent training within the scope of the DLR EASA approved Training Organization (EASA ATO) for test pilots in the EASA.FCL 820 categories I and II. For these purposes an aerobatic jet, a light and a heavy propeller aircraft are required within the scope of the training. The subject of the framework agreement to be concluded is therefore the provision of aircraft charter capacity for pilot training purposes over a period of four (4) years. The binding maximum quantity for call-offs under the framework agreement is set at a total value of €1 million euros (net).