Security Legislation Amendment (Critical Infrastructure) Act 2021 No. 124, 2021 An Act to amend legislation relating to critical infrastructure, and for other purposes [Assented to 2 December 2021] The Parliament of Australia enacts: 1 Short title This Act is the Security Legislation Amendment (Critical Infrastructure) Act 2021. No. 124, 2021 Security Legislation Amendment (Critical Infrastructure) Act 2021 Authorised Version C2021A00124 1