each sector should be determined. In addition, regarding certification for devices and so on, the roles of certification entities, including multiple-entity coordination, and operational rules should be clarified. 5. Notes This framework is based on what is currently envisioned for IoT systems and will be updated periodically in response to factors such as advancements in IoT systems functions associated with technological innovations. Such an update will reflect on opinions and discussions of domestic and foreign stakeholders. Future tasks regarding this framework include collaboration with existing domestic and foreign guidelines, standards, and publishing organizations. ### 5