Recommended practices for the execution of probabilistic safety analysis of nuclear plants of 1 level for internal initiating events (when dealing with a block in the mode of electricity output to the external network)
Provision on the data reception procedure on the nuclear material quantity for striking their balance and physical inventory results in the material balance areas
Safety guide on nuclear energy use "Recommendations on the Use of the Probabilistic Safety Analysis in Assessment of NPP Anticipated Operational Occurrences"