CI services (including procedures)(Note 1) Examples of CISs outages caused by system CI sectors Explanation of services (including services) failures name (Relevant laws) Information - Electrical - Intermediary for communications of other - Suspension of telecommunications services and communication parties using telecommunication facilities - Hindrance to safe and stable supply of communication services and provision of telecommunications telecommunications services services facilities for the communications of other parties (Article 2 of the Telecommunications Business Act) - Broadcasting services - Electrical communications broadcast aimed - Suspension of broadcasting services at direct reception by the public (Article 2 of the Broadcast Act) - CATV services - Electrical communications broadcast aimed - Suspension of broadcasting services at direct reception by the public (Article 2 of the Broadcast Act) Laws and guidelines pertaining to CISs outages reports (Service maintenance levels(Note 2)) - Article 28 (report of suspension of business) of the Telecommunications Business Act - Article 58 (serious accidents requiring reporting) of the Regulation for Enforcement of the Telecommunications Business Act [Service maintenance level] - There should be no accident wherein any trouble in telecommunication facilities causes suspension or quality deterioration of services for more than two hours, affecting 30,000 or more users. - Articles 113 and 122 (report of serious accident) of the Broadcast Act - Article 125 (serious accidents requiring reporting) of the Regulation for Enforcement of the Broadcast Act [Service maintenance level] - There should be no accident wherein any failure in base broadcasting facilities causes a broadcast outage for more than 15 minutes. - There should be no accident wherein any failure in specified terrestrial base broadcasting facilities or base broadcast station facilities causes a broadcast outage for more than15 minutes (or for more than 2 hours for relay station wireless facilities). - Article 137 (report of serious accident) of the Broadcast Act - Article 157 (serious accidents requiring reporting) of the Regulation for Enforcement of the Broadcast Act [Service maintenance level] - There should be no accident wherein any trouble in telecommunication facilities used for cable broadcasting causes a broadcast outage for more than two hours, affecting 30,000 or more users. 55 ANNEX 2. EXPLANATION OF CI SERVICES AND CI SERVICE OUTAGE EXAMPLES ANNEX 2. EXPLANATION OF CI SERVICES AND CI SERVICE OUTAGE EXAMPLES

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