Security of critical infrastructure Schedule 1 General amendments Part 1 (e) information relating to risk management and business continuity (however described) in relation to a critical infrastructure asset. carriage service has the same meaning as in the Telecommunications Act 1997. carriage service provider has the same meaning as in the Telecommunications Act 1997. carrier has the same meaning as in the Telecommunications Act 1997. chief executive of the authorised agency means the Director-General of ASD. clearing and settlement facility has the same meaning as in Chapter 7 of the Corporations Act 2001. commercial radio broadcasting service has the same meaning as in the Broadcasting Services Act 1992. commercial television broadcasting service has the same meaning as in the Broadcasting Services Act 1992. communications sector means the sector of the Australian economy that involves: (a) supplying a carriage service; or (b) providing a broadcasting service; or (c) owning or operating assets that are used in connection with the supply of a carriage service; or (d) owning or operating assets that are used in connection with the transmission of a broadcasting service; or (e) administering an Australian domain name system. computer means all or part of: (a) one or more computers; or (b) one or more computer systems; or (c) one or more computer networks; or (d) any combination of the above. computer data means data held in: No. 124, 2021 Security Legislation Amendment (Critical Infrastructure) Act 2021 Authorised Version C2021A00124 9