ABSTRACT

In the last three decades, the Reduced Enrichment Research and Test Reactors program has made great progress in developing the technical means to eliminate HEU use in most civilian applications. Yet in practice, this has not translated into significant global reductions in HEU use. This chapter identifies steps to build the international consensus needed to reduce the risks posed by HEU. Immediate steps include devising new incentives for reactor shutdown and conversion; establishing research reactor coalitions; launching a global HEU database; giving the International Atomic Energy Agency a mandate to promote HEU minimization; and improving physical protection standards. Intermediate measures include the adoption of HEU management guidelines and a code of conduct. Further, national governments should pass laws phasing out domestic use of HEU and conditioning HEU exports on conversion commitments. In the long term, international legal measures must be adopted to eliminate the risks posed by HEU.