[en] Summary and Recommendations: • A variety of approaches are used for regulation of LTO; many of these approaches either reference or are based on IAEA standards and guides (SSR 2 2 , draft SSG 48 , SRS 82 , SVS 26 • Openness between the regulator and the utility is important to gain a common understanding of the LTO preparation by the plant and to the regulator s needs to ensure a successful LTO review process. • Public transparency by the regulator was identified as a possible contributor to increased public confidence. • The IGALL report is used in some cases by the regulator as a tool for LTO evaluations. • A proposal for IGALL phase 4 was suggested: Organize an IGALL Working Group on regulatory aspects of safe LTO (Guideline for self assessment against IAEA Safety Standards, and How to perform assessment of a plant specific Ageing Management Review • Use of IGALL, and SALTO peer reviews and workshops, were cited as providing a substantial benefit for plants entering LTO and for regulators as well.