[en] The Objectives of the HBK-Project are: - During phase 1 of the Project Feasibility of a Suitable HTR Disposal Concept by 1980: To ascertain fuel element the supply and safety; - To analyse and solve key problems in technologies; - In the long term to prepare the closing of the htr fuel cycle. *) This paper describes in headings and graphs the - HTR fuel cycle concept - organisation of technical work (program tasks) - task objectives and review of on-going program concerning: *) System analysis; *) Particle *) Fuel element; *) Graphite; *) Transport and storage; *) Reprocessing; *) Refabrication; *) Waste treatment - program schedule - project budget 1977 - project partners - project organisation - international co-operation.