The objective of this side event is to provide delegates to the 2025 Nuclear Harmonization and Standardization Initiative Plenary Meeting, as well as representatives from non-NHSI participating Member States and key non-governmental organizations, with an opportunity to exchange and gain insights on regulatory and industry perspectives and priorities related to nuclear security for small modular reactors.Delegates to the NHSI Plenary Meeting and representatives from non-NHSI participating Member States and key non-governmental organizations.