The guideline ENSI-A05 defines the quality and scope requirements regarding the plantspecific level 1 and level 2 Probabilistic Safety Analysis (PSA) for both internal and external events and covering all operating modes of the nuclear power plants.

This guideline applies to deep geological repositories as defined in Article 3 of the Nuclear Energy Act of 21 March 2003 (SR 732.1). It specifies the applicable protection objective and protection criteria and the requirements applying to a deep geological repository. It also sets out the details of the procedure to be followed for demonstrating…

This guideline formalizes the requirements for the application of Probabilistic Safety Analysis (PSA) for nuclear power plants.