Home   Austria   Belgium   Bulgaria   Croatia   Czech Republic   Finland   France   Germany   Hungary   Italy   Lithuania   Netherlands   Poland   Romania   Serbia   Slovakia   Slovenia   Spain   Sweden   Switzerland   United Kingdom   ENS SERVICE   Education & Training Bulgaria General Information Stakeholders Universities Research Institutes Nuclear Authorities Career opportunities Governmental Authorities and Organisations Bulgarian Academy of Sciences, Sofia The Institute of Nuclear Research and Nuclear Energy Nuclear Regulatory Agency State regulation of the safe use of nuclear energy and ionising radiation, the safety of radioactive waste management and the safety of spent fuel management is implemented by the Chairman of the Nuclear Regulatory Agency (NRA). The Chairman is an independent specialised authority of the executive power and is vested with competencies.