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Security of Critical Infrastructure Act 2018

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Commonwealth Coat of Arms of Australia

Security of Critical Infrastructure Act 2018

No. 29, 2018

Compilation No. 9

Compilation date: 4 June 2026

Includes amendments: Act No. 75, 2025

About this compilation

This compilation

This is a compilation of the Security of Critical Infrastructure Act 2018 that shows the text of the law as amended and in force on 4 June 2026 (the compilation date).

The notes at the end of this compilation (the endnotes) include information about amending laws and the amendment history of provisions of the compiled law.

Uncommenced amendments

The effect of uncommenced amendments is not shown in the text of the compiled law. The details of amendments made up to, but not commenced at, the compilation date are underlined in the endnotes. Any uncommenced amendments affecting the law are accessible on the Register (www.legislation.gov.au).

Application, saving and transitional provisions

If the operation of a provision or amendment of the compiled law is affected by an application, saving or transitional provision that is not included in this compilation, details are included in the endnotes.

Editorial changes

For more information about any editorial changes made in this compilation, see the endnotes.

Presentational changes

The Legislation Act 2003 provides for First Parliamentary Counsel to make presentational changes to a compilation. Presentational changes are applied to give a more consistent look and feel to legislation published on the Register, and enable the user to more easily navigate those documents.

Modifications

If the compiled law is modified by another law, the compiled law operates as modified but the modification does not amend the text of the law. Accordingly, this compilation does not show the text of the compiled law as modified. Any modifications affecting the law are accessible on the Register.

Self‑repealing provisions

If a provision of the compiled law has been repealed in accordance with a provision of the law, details are included in the endnotes.

 

 

 

Contents

Part 1—Preliminary

Division 1—Preliminary

1 Short title

2 Commencement

3 Object

4 Simplified outline of this Act

Division 2—Definitions

5 Definitions

5A Meaning of protected information and relevant information

6 Meaning of interest and control information

7 Meaning of operational information

8 Meaning of direct interest holder

8A Meaning of influence or control

8B Meaning of associate

8C Meanings of subsidiary and holding entity

8D Meaning of critical infrastructure sector

8E Meaning of critical infrastructure sector asset

8F Critical infrastructure sector for a critical infrastructure asset

8G Meaning of relevant impact

9 Meaning of critical infrastructure asset

10 Meaning of critical electricity asset

11 Meaning of critical port

12 Meaning of critical gas asset

12A Meaning of critical liquid fuel asset

12B Meaning of critical freight infrastructure asset

12C Meaning of critical freight services asset

12D Meaning of critical financial market infrastructure asset

12E Meaning of critical broadcasting asset

12F Meaning of critical data storage or processing asset

12G Meaning of critical banking asset

12H Meaning of critical insurance asset

12J Meaning of critical superannuation asset

12K Meaning of critical food and grocery asset

12KA Meaning of critical domain name system

12L Meaning of responsible entity

12M Meaning of cyber security incident

12N Meaning of unauthorised access, modification or impairment

12P Examples of responding to an incident (including a cyber security incident)

Division 3—Constitutional provisions and application of this Act

13 Application of this Act

14 Extraterritoriality

15 This Act binds the Crown

16 Concurrent operation of State and Territory laws

17 State constitutional powers

Part 2—Register of Critical Infrastructure Assets

Division 1—Introduction

18 Simplified outline of this Part

18A Application of this Part

18AA Consultation—rules

Division 2—Register of Critical Infrastructure Assets

19 Secretary must keep Register

20 Secretary may add information to Register

21 Secretary may correct or update information in the Register

22 Register not to be made public

Division 3—Obligation to give information and notify of events

23 Initial obligation to give information

24 Ongoing obligation to give information and notify of events

25 Information that is not able to be obtained

26 Meaning of notifiable event

27 Rules may exempt from requirement to give notice or information

Division 4—Giving of notice or information by agents etc.

28 Requirement for executors and administrators to give notice or information for individuals who die

29 Requirement for corporate liquidators etc. to give notice or information

30 Agents may give notice or information

Part 2A—Critical infrastructure risk management programs

30AA Simplified outline of this Part

30AB Application of this Part

30ABA Consultation—rules

30AC Responsible entity must have a critical infrastructure risk management program

30AD Compliance with critical infrastructure risk management program

30AE Review of critical infrastructure risk management program

30AF Update of critical infrastructure risk management program

30AG Responsible entity must submit annual report

30AH Critical infrastructure risk management program

30AI Direction to vary critical infrastructure risk management program

30AJ Variation of critical infrastructure risk management program

30AK Revocation of adoption of critical infrastructure risk management program

30AKA Responsible entity must have regard to certain matters in deciding whether to adopt or vary critical infrastructure risk management program etc.

30AL Consultation—rules made for the purposes of section 30AH or 30AKA

30AM Review of rules

30AN Application, adoption or incorporation of a law of a State or Territory etc.

30ANA Application, adoption or incorporation of certain documents

30ANB Consultation—rules made for the purposes of paragraph 30ANA(2)(f)

30ANC Disallowance of rules

Part 2AA—Reporting obligations relating to certain assets that are not covered by a critical infrastructure risk management program

30AP Simplified outline of this Part

30AQ Reporting obligations relating to certain assets that are not covered by a critical infrastructure risk management program

Part 2B—Notification of cyber security incidents

30BA Simplified outline of this Part

30BB Application of this Part

30BBA Consultation—rules

30BC Notification of critical cyber security incidents

30BD Notification of other cyber security incidents

30BE Liability

30BEA Significant impact

30BEB Consultation—rules

30BF Relevant Commonwealth body

Part 2C—Enhanced cyber security obligations

Division 1—Simplified outline of this Part

30CA Simplified outline of this Part

Division 2—Statutory incident response planning obligations

Subdivision A—Application of statutory incident response planning obligations

30CB Application of statutory incident response planning obligations—determination by the Secretary

30CC Revocation of determination

Subdivision B—Statutory incident response planning obligations

30CD Responsible entity must have an incident response plan

30CE Compliance with incident response plan

30CF Review of incident response plan

30CG Update of incident response plan

30CH Copy of incident response plan must be given to the Secretary

30CJ Incident response plan

30CK Variation of incident response plan

30CL Revocation of adoption of incident response plan

Division 3—Cyber security exercises

30CM Requirement to undertake cyber security exercise

30CN Cyber security exercise

30CP Compliance with requirement to undertake cyber security exercise

30CQ Internal evaluation report

30CR External evaluation report

30CS Meaning of evaluation report

30CT External auditors

Division 4—Vulnerability assessments

30CU Requirement to undertake vulnerability assessment

30CV Compliance with requirement to undertake a vulnerability assessment

30CW Designated officers may undertake a vulnerability assessment

30CX Compliance with requirement to provide reasonable assistance etc.

30CY Vulnerability assessment

30CZ Vulnerability assessment report

30DA Meaning of vulnerability assessment report

Division 5—Access to system information

Subdivision A—System information reporting notices

30DB Secretary may require periodic reporting of system information

30DC Secretary may require event‑based reporting of system information

30DD Consultation

30DE Duration of system information periodic reporting notice or system information event‑based reporting notice

30DF Compliance with system information periodic reporting notice or system information event‑based reporting notice

30DG Self‑incrimination etc.

30DH Admissibility of report etc.

Subdivision B—System information software

30DJ Secretary may require installation of system information software

30DK Consultation

30DL Duration of system information software notice

30DM Compliance with system information software notice

30DN Self‑incrimination etc.

30DP Admissibility of information etc.

Division 6—Designated officers

30DQ Designated officer

Part 2D—Enhanced security regulation for critical telecommunications assets

Division 1—Introduction

30EA Simplified outline of this Part

Division 2—Responsible entity’s obligation to protect critical telecommunications assets

30EB Responsible entity’s obligation to protect critical telecommunications assets

Division 3—Responsible entity’s notification obligations impacting their security obligations

30EC Responsible entity to notify certain changes and proposed changes to telecommunications service or system

30ED Secretary to assess notified changes and proposed changes

30EE Kinds of changes and proposed changes to telecommunications services or telecommunications systems

Division 4—Ministerial directions

30EF Minister’s direction if use or supply of carriage services prejudicial to security

Part 3—Directions by the Minister

Division 1—Simplified outline of this Part

31 Simplified outline of this Part

Division 2—Directions by the Minister

32 Direction if risk of act or omission that would be prejudicial to security

33 Consultation before giving direction

34 Requirement to comply with direction

35 Exception—acquisition of property

35AAA Directions prevail over inconsistent critical infrastructure risk management programs

35AAB Liability

Part 3A—Responding to serious incidents

Division 1—Simplified outline of this Part

35AA Simplified outline of this Part

Division 2—Ministerial authorisation relating to serious incidents

35AB Ministerial authorisation

35AC Kinds of acts or things that may be specified in an intervention request

35AD Consultation

35AE Form and notification of Ministerial authorisation

35AF Form of application for Ministerial authorisation

35AG Duration of Ministerial authorisation

35AH Revocation of Ministerial authorisation

35AJ Minister to exercise powers personally

Division 3—Information gathering directions

35AK Information gathering direction

35AL Form of direction

35AM Compliance with an information gathering direction

35AN Self‑incrimination etc.

35AP Admissibility of information etc.

Division 4—Action directions

35AQ Action direction

35AR Form of direction

35AS Revocation of direction

35AT Compliance with direction

35AU Directions prevail over inconsistent critical infrastructure risk management programs

35AV Directions prevail over inconsistent obligations

35AW Liability

Division 5—Intervention requests

35AX Intervention request

35AY Form and notification of request

35AZ Compliance with request

35BA Revocation of request

35BB Relevant entity to assist the authorised agency

35BC Constable may assist the authorised agency

35BD Removal and return of computers etc.

35BE Use of force against an individual not authorised

35BF Liability

35BG Evidentiary certificates

35BH Chief executive of the authorised agency to report to the Defence Minister and the Minister

35BJ Approved staff members of the authorised agency

Division 6—Reports to the Parliamentary Joint Committee on Intelligence and Security

35BK Reports to the Parliamentary Joint Committee on Intelligence and Security

Part 4—Gathering and using information

Division 1—Simplified outline of this Part

36 Simplified outline of this Part

Division 2—Secretary’s power to obtain information or documents

37 Secretary may obtain information or documents from entities

38 Copies of documents

39 Retention of documents

40 Self‑incrimination

Division 3—Use and disclosure of protected information

Subdivision A—Authorised use and disclosure

41 Authorised use and disclosure—performing functions etc.

42 Authorised use and disclosure—other person’s functions etc.

42AA Authorised use and disclosure—availability, integrity, reliability or security of a critical infrastructure asset

42A Authorised use and disclosure—development of proposed amendments of this Act etc.

43 Authorised disclosure relating to law enforcement

43AA Authorised disclosure to Ombudsman official

43A Authorised disclosure to IGIS official

43B Authorised use and disclosure—Ombudsman official

43C Authorised use and disclosure—IGIS official

43D Authorised use and disclosure—ASD

43E Authorised disclosure of protected information by the entity to whom the information relates

43F Authorised use and disclosure—relevant entity’s business, professional, commercial or financial affairs

44 Secondary use and disclosure of protected information

44A Authorised APS employees

Subdivision B—Offence for unauthorised use or disclosure

45 Offence for unauthorised use or disclosure of protected information

46 Exceptions to offence for unauthorised use or disclosure

47 No requirement to provide information

Part 5—Enforcement

Division 1—Simplified outline of this Part

48 Simplified outline of this Part

Division 2—Civil penalties, enforceable undertakings and injunctions

49 Civil penalties, enforceable undertakings and injunctions

Division 3—Monitoring and investigation powers

49A Monitoring powers

49B Investigation powers

Division 4—Infringement notices

49C Infringement notices

Part 6—Declaration of assets by the Minister

Division 1—Simplified outline of this Part

50 Simplified outline of this Part

Division 2—Declaration of assets by the Minister

51 Declaration of assets by the Minister

51A Consultation—declaration

52 Notification of change to reporting entities for asset

Part 6A—Declaration of systems of national significance by the Minister

Division 1—Simplified outline of this Part

52A Simplified outline of this Part

Division 2—Declaration of systems of national significance by the Minister

52B Declaration of systems of national significance by the Minister

52C Consultation—declaration

52D Notification if responsible entity for an asset ceases to be the responsible entity

52E Review of declaration

52F Revocation of determination

Part 7—Miscellaneous

Division 1—Simplified outline of this Part

53 Simplified outline of this Part

Division 2—Treatment of certain entities

53A How certain entities hold interests

54 Treatment of partnerships

55 Treatment of trusts and superannuation funds that are trusts

56 Treatment of unincorporated foreign companies

Division 3—Matters relating to Secretary’s powers

57 Additional power of Secretary

58 Assets ceasing to be critical infrastructure assets

59 Delegation of Secretary’s powers

Division 4—Periodic reports, reviews and rules etc.

60 Periodic report

60AA Compensation for acquisition of property

60AB Service of notices, directions and instruments by electronic means

60A Independent review

60B Review of this Act

61 Rules

Endnotes

Endnote 1—About the endnotes

Endnote 2—Abbreviation key

Endnote 3—Legislation history

Endnote 4—Amendment history

 

An Act to create a framework for managing critical infrastructure, and for related purposes

Evidence