IV. Activities Taken by Stakeholders 7. Voluntary Activities by the CEPTOAR Council information provided from the Cabinet Secretariat (iii) Regarding reports from CI operators, provide them to responsible ministries for CI via the CEPTOAR secretariat after data anonymization as necessary, and also provide them to constituent members, thereby strengthening respective CEPTOARs' information sharing system (iv) Carry out supplemental information sharing based on consensus with the cybersecurity related agencies (v) Enhance and develop CEPTOAR functions (vi) Cooperate with the Cabinet Secretariat with surveys and hearings for ascertaining the conditions of activities and functions of each CEPTOAR (vii) Participate in the CEPTOAR council (2) Enhancement of incident response capability (i) Carry out periodic verification of information communication functions (ii) Support CI operators' participation in cross-sectoral exercises and development of the results thereof (iii) Participate in cross-sectoral exercises (3) Risk management and preparation of incident readiness (i) Support independent initiative of CI operators that make up own CEPTOAR; Cooperate with the Cabinet Secretariat, responsible ministries for CI, other CEPTOARs, etc. as necessary (4) Enhancement of the basis for CIP (i) Positively offer cooperation for the review of the CIP scope to include supply chains for achieving "protection as plane" for mission assurance 7. Voluntary Activities by the CEPTOAR Council (1) Enhancement of information sharing system (i) Cooperate with respective CEPTOARs and operate the information sharing system during normal circumstances and upon a CISs crisis (ii) Carry out arrangement of information to be shared and sharing methods (iii) Promote cross-sectoral information sharing through sharing of specific examples of mutual understanding and best practices (iv) In order to strengthen cooperative relationships with stakeholders, hold opinion exchanges to promote sharing of the situational awareness of both parties based on requests from government organizations or based on own proposals (2) Enhancement of incident response capability (i) Participate in cross-sectoral exercises as necessary 8. Voluntary Activities by Cybersecurity Related Agencies (1) Enhancement of information sharing system (i) Cooperate with the Cabinet Secretariat and operate the information sharing system during normal circumstances 38