NTT Mobility Corporation (hereinafter "NTT Mobility") established the "Autonomous Driving Safety Management Committee," an internal organization aimed at further enhancing the safety and reliability of the NTT Group's autonomous driving business, on July 1, 2026. Under various expert working groups, including experts from within and outside the NTT Group, this committee will develop safety management rules and systems for the entire NTT Group, conduct various drills, and analyze accident cases from both internal and external sources. 1. Main Activities - Development and systematization of group-wide safety management rules and flows for autonomous driving services. - Formulation of response manuals in preparation for any accidents. - Analysis of causal factors for accident cases within and outside the group, and formulation of recurrence prevention measures. - Development and implementation of drill plans assuming the occurrence of major accidents. 2. Committee Structure The committee will be composed of relevant departments within the NTT Group and external experts (in legal and technical fields) to promote initiatives from a specialized and objective perspective. Furthermore, three working groups, established by field, will conduct deliberations from their respective specialized viewpoints to enhance safety management in autonomous driving services. 〇 Compliance Group: Confirms and ensures safety from the perspective of legal compliance. 〇 Technical Group: Evaluates and analyzes safety and responsiveness to future business expansion from a technical perspective. 〇 Investigation Group: Promotes the enhancement of safety management measures based on the latest domestic and international trends and knowledge. 3. Committee Leader Profile - Executive Officer, NTT Corporation, Head of Alliance Department, R&D Marketing Headquarters Director, NTT Mobility Corporation Minako Tsunaga 2020 Manager, New Business Promotion Office, Nippon Telegraph and Telephone Corporation (n