Procedural method for the development of scenarios in the post-closure phase. Report on the working package 1. Development of the international status of science and technology concerning methods and tools for operational and long-term safety cases

The report on the procedural method for the development of scenarios in the post-closure phase covers the following topics: development of scenarios and derivation of calculation cases, approaches for verification of derived scenarios, human penetration in a final repository (including national and international regulations and guidelines and safety standards).