Schedule 1 Security of critical infrastructure Part 1 General amendments (c) a critical freight services asset; (d) a critical public transport asset; (e) a critical aviation asset. (11) For the purposes of this Act, a critical defence industry asset is taken to relate to the defence industry sector. 8F Critical infrastructure sector for a critical infrastructure asset For the purposes of this Act, the critical infrastructure sector for a critical infrastructure asset is the critical infrastructure sector to which the asset relates. 8G Meaning of relevant impact (1) Each of the following is a relevant impact of a hazard on a critical infrastructure asset: (a) the impact (whether direct or indirect) of the hazard on the availability of the asset; (b) the impact (whether direct or indirect) of the hazard on the integrity of the asset; (c) the impact (whether direct or indirect) of the hazard on the reliability of the asset; (d) the impact (whether direct or indirect) of the hazard on the confidentiality of: (i) information about the asset; or (ii) if information is stored in the asset—the information; or (iii) if the asset is computer data—the computer data. (2) Each of the following is a relevant impact of a cyber security incident on a critical infrastructure asset: (a) the impact (whether direct or indirect) of the incident on the availability of the asset; (b) the impact (whether direct or indirect) of the incident on the integrity of the asset; (c) the impact (whether direct or indirect) of the incident on the reliability of the asset; (d) the impact (whether direct or indirect) of the incident on the confidentiality of: 26 Security Legislation Amendment (Critical Infrastructure) Act 2021 Authorised Version C2021A00124 No. 124, 2021