NRA yakaumbwa kubva kuNuclear Safety Commission, iyo yakauya pasi pesimba reCabinet, uye Nuclear and Industrial Safety Agency, iyo yaive pasi pe Ministry of Economy, Trade and Industry (METI). Pashure penjodzi yenyukireya yeFukushima yakatevera kudengenyeka kwenyika kwaMarch 11, 2011,
, matanho ehurumende okuchengetedza akaonekwa seasina kukwana. Uyewo, NISA, iri pasi pemuraira weMETI, iyo yaivawo nebasa rokusimudzira kushandiswa kwesimba renyukireya, yakaonekwa seine kupesana kwechido. Somuuyo, sangano idzva rakagadzwa pasi peMinistry of Environment.