The purpose of the OSART programme is to assist Member States in enhancing the operational safety of specific nuclear power plants and to promote the continuous development of operational safety within all Member States by the dissemination of information on good practices.
In support of this purpose, the key objectives of the OSART programme are:
OSART missions are peer reviews conducted by international teams of experts who have current knowledge of the area which they are reviewing. OSART reviews are not an audit against set codes and standards, rather they are a technical exchange of experiences and practices at all levels. They are a joint search by team members and designated plant personnel (counterparts) to identify strengths and opportunities for improvement in a plant's programmes and performance. Judgements of performance are made based on the combined expertise of the teams. OSART teams do not attempt to assess a plant's adherence to regulatory requirements or a plant's overall safety. Neither do they attempt to compare or rank nuclear power plants' overall safety performance. Each mission starts with the expectation that the plant meets the safety requirements of the host country.