Commissioners tell them of potential changes to power plants . ` ` is '' among highlights of Japan 's history , commissioner says . `` Clearly , the main message from Fukushima is that four hours , or sometimes eight , is not sufficient , '' he said . They say the present Japanese electricity concept is sound .
Commissioners tell them of potential changes to power plants . ` ` is '' among highlights of Japan 's history , commissioner says . They say the present Japanese electricity concept is sound .