Dr G.Nothnagel, NECSA Senior Manager: Radiation, said it is useless to speak of a world scenario, if the country's readiness has not been ascertained. The world energy perspective changed after Fukushima. Nuclear safety and transparency had to be continually reinforced. New generation nuclear power plants are being programmed and constructed, and four nuclear power plants will be rejuvenated based on post-Fukushima stress tests.