The national verification scheme may be based on an inspection carried out by the competent authority, independent security audits, or on mutual peer reviews by critical-impact entities in the same Member State supervised by the competent authority.
The staff performing the peer review, audit or inspection shall have demonstrable knowledge of:
cybersecurity in the electricity sector;
cybersecurity management systems;
the principles of auditing;
cybersecurity risk assessment;
the common electricity cybersecurity framework;
the national legislative and regulatory framework and European and international standards in scope of the verification;
the critical-impact processes in scope of the verification;tion scheme may be based on an inspection carried out by the competent authority, independent security audits, or on mutual peer reviews by critical-impact entities in the same Member State supervised by the competent authority.