[en] Conclusions: For decades JSC VO “Safety” has supported Rostechnadzor in assisting embarking countries in capacity building. In particular, it has been successfully providing full-scale technical assistance and training during National Regulatory Body’ development stage. There are two training programs provided by VO “Safety”: ① a training program developed specially for the INRA, which is more technically specific and directed to the practical competencies of inspectors. ② the Comprehensive Modular Program, which covers a full-scale range of regulatory competencies and activities for different nuclear facilities, but it is contains more theoretical hours than practical.