[en] Automatic translation: The formal one envisaged in the PNP master plan for the end of 1979 The PNP reference phase was concluded after discussion in Steering Committee postponed. Instead of the final report for the reference phase, the Executions and elaborations of the PNP project for PNP status report on October 31, 1979 in Bonn and the technical steering committee meeting on December 14, 1979 in Jülich. For most systems and components, the At the end of 1979, however, reference concepts are presented The submission of these concepts cannot in principle mean that they will be used in the course of further processing in the coming years until the offer is ready and without Consideration of results from the R + D programs in the future would have to be maintained. In particular, there are reservations about the concepts from special Establish: - Systems and components that are on the periphery of the main development areas in the PNP project and that are required for the Function and costs of the overall system are important are not processed at all or only partially processed as far as this was necessary to address seams or safety-related issues the development priorities themselves, grasp justified to be able to (e.g. structural engineering; water / steam system). - The safety-related analyzes, partly reinforced through questions from the PNP Security Advisory Board, put a scrutiny and if necessary Change of system concepts close (e.g. concepts for (The main gas lines of the reactor plant; additional Measures against the transfer of tritium into the Product gas).