Security of Critical Infrastructure Act 2018 (SOCI)
Australia's Security of Critical Infrastructure Act 2018 as in force from 4 June 2026: the duties on responsible entities, direct interest holders, operators and managed service providers of critical infrastructure assets across eleven sectors, from register reporting and the board-approved risk management program and annual report to 12- and 72-hour cyber incident reports, the enhanced cyber security obligations for systems of national significance, the telecommunications security obligation, Ministerial and serious incident directions, and the rules on protected information. Every leaf read against the authorised compilation.
Security of Critical Infrastructure Act 2018 (SOCI) is a compliance framework from Australia (Commonwealth); administered by the Department of Home Affairs (Cyber and Infrastructure Security Centre) with 6 domains and 32 controls that map to 138 other frameworks. The largest domains are Part 2C: Enhanced cyber security obligations for systems of national significance – Security of Critical Infrastructure Act 2018 (SOCI) (8 controls), Parts 2A and 2AA: Critical infrastructure risk management programs and annual reports – Security of Critical Infrastructure Act 2018 (SOCI) (8 controls), Parts 3, 3A and 4: Directions, serious incident response and protected information – Security of Critical Infrastructure Act 2018 (SOCI) (6 controls). Every control below carries what it requires and what an assessor expects to see.
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Framework Domains (6)
Part 2 and Parts 6 to 6A: Register information and notifications – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s12F(3) | Tell a data storage or processing provider that it holds business critical data |
| security-of-critical-infrastructure-act-2018-soci::s23 | Give the Secretary initial operational and interest and control information |
| security-of-critical-infrastructure-act-2018-soci::s24 | Notify notifiable events and correct register information within 30 days |
| security-of-critical-infrastructure-act-2018-soci::s52 | Notify changes to the reporting entities for a privately declared asset |
| security-of-critical-infrastructure-act-2018-soci::s52D | Notify the Secretary when ceasing to be responsible entity for a system of national significance |
Part 2B: Notification of cyber security incidents – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s30BC | Report a critical cyber security incident within 12 hours |
| security-of-critical-infrastructure-act-2018-soci::s30BD | Report other cyber security incidents with a relevant impact within 72 hours |
Part 2C: Enhanced cyber security obligations for systems of national significance – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s30CD-30CE | Adopt, maintain and comply with a statutory incident response plan |
| security-of-critical-infrastructure-act-2018-soci::s30CF-30CH | Review and update the incident response plan and give copies to the Secretary |
| security-of-critical-infrastructure-act-2018-soci::s30CM-30CP | Undertake a cyber security exercise when required |
| security-of-critical-infrastructure-act-2018-soci::s30CQ-30CR | Give internal, and if required external, evaluation reports on the exercise |
| security-of-critical-infrastructure-act-2018-soci::s30CU-30CZ | Undertake a vulnerability assessment and report within 30 days |
| security-of-critical-infrastructure-act-2018-soci::s30CW-30CX | Assist designated officers who undertake a vulnerability assessment |
| security-of-critical-infrastructure-act-2018-soci::s30DB-30DF | Give ASD periodic or event-based system information reports |
| security-of-critical-infrastructure-act-2018-soci::s30DJ-30DM | Install and maintain system information software |
Part 2D: Enhanced security regulation for critical telecommunications assets – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s30EB | Protect critical telecommunications assets for security and against hazards |
| security-of-critical-infrastructure-act-2018-soci::s30EC | Notify the Secretary of changes that may affect the security obligation |
| security-of-critical-infrastructure-act-2018-soci::s30EF | Comply with a Ministerial direction to stop using or supplying a carriage service |
Parts 2A and 2AA: Critical infrastructure risk management programs and annual reports – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s30AC | Adopt and maintain a critical infrastructure risk management program |
| security-of-critical-infrastructure-act-2018-soci::s30AD | Comply with the adopted program |
| security-of-critical-infrastructure-act-2018-soci::s30AE-30AF | Review the program regularly and keep it up to date |
| security-of-critical-infrastructure-act-2018-soci::s30AG | Give the board-approved annual CIRMP report within 90 days of year end |
| security-of-critical-infrastructure-act-2018-soci::s30AH | Make the program meet the statutory purpose and the CIRMP Rules |
| security-of-critical-infrastructure-act-2018-soci::s30AI | Vary the program as directed to fix serious deficiencies |
| security-of-critical-infrastructure-act-2018-soci::s30AKA | Have regard to the prescribed matters when adopting, reviewing or varying the program |
| security-of-critical-infrastructure-act-2018-soci::s30AQ | Give the annual report for assets exempt from Part 2A |
Parts 3, 3A and 4: Directions, serious incident response and protected information – Security of Critical Infrastructure Act 2018 (SOCI)
| Code | Title |
|---|---|
| security-of-critical-infrastructure-act-2018-soci::s32-34 | Comply with a Ministerial direction to address a risk prejudicial to security |
| security-of-critical-infrastructure-act-2018-soci::s35AK-35AM | Give information under a serious incident information gathering direction |
| security-of-critical-infrastructure-act-2018-soci::s35AQ-35AT | Comply with a serious incident action direction |
| security-of-critical-infrastructure-act-2018-soci::s35BB | Assist ASD acting on an intervention request |
| security-of-critical-infrastructure-act-2018-soci::s37 | Answer the Secretary's notice to give information or documents |
| security-of-critical-infrastructure-act-2018-soci::s45 | Handle protected information only as the Act authorises |
Your Compliance Coverage
If you comply with Security of Critical Infrastructure Act 2018 (SOCI), you already cover:
Singapore Government Instruction Manual on ICT&SS Management (IM8)
15%
10 controls mapped
Compare →FFIEC Cybersecurity Assessment Tool (CAT)
15%
10 controls mapped
Compare →NIST Cybersecurity Framework 2.0
15%
10 controls mapped
Compare →+ 135 more: SSAE 18 - Attestation Standards (SOC Reporting) (15%), NIST SP 800-53 Rev 5 (15%)
See all 138 mapped frameworks ↓Maps to 138 other frameworks
Coverage is not the same as your position
This page shows what Security of Critical Infrastructure Act 2018 (SOCI) overlaps with in general. Where your organisation actually stands, against the standard you are going for and the certifications you already hold, is a different question. Same graph and the same recorded refutations, scoped to you rather than to a pair.
The Compliance Position Diagnostic, $5,000 fixed, ten business daysWhat is Security of Critical Infrastructure Act 2018 (SOCI) and who does it apply to?
Security of Critical Infrastructure Act 2018 (SOCI) is a compliance framework from Australia (Commonwealth); administered by the Department of Home Affairs (Cyber and Infrastructure Security Centre) with 6 domains and 32 controls. Australia's Security of Critical Infrastructure Act 2018 as in force from 4 June 2026: the duties on responsible entities, direct interest holders, operators and managed service providers of critical infrastructure assets across eleven sectors, from register reporting and the board-approved risk management program and annual report to 12- and 72-hour cyber incident reports, the enhanced cyber security obligations for systems of national significance, the telecommunications security obligation, Ministerial and serious incident directions, and the rules on protected information. Every leaf read against the authorised compilation. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
What does Security of Critical Infrastructure Act 2018 (SOCI) actually require?
Security of Critical Infrastructure Act 2018 (SOCI) has 32 controls organised across 6 domains. The largest domains are Part 2C: Enhanced cyber security obligations for systems of national significance – Security of Critical Infrastructure Act 2018 (SOCI) (8 controls), Parts 2A and 2AA: Critical infrastructure risk management programs and annual reports – Security of Critical Infrastructure Act 2018 (SOCI) (8 controls), Parts 3, 3A and 4: Directions, serious incident response and protected information – Security of Critical Infrastructure Act 2018 (SOCI) (6 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
If I already comply with another framework, how much of Security of Critical Infrastructure Act 2018 (SOCI) do I already cover?
Security of Critical Infrastructure Act 2018 (SOCI) maps to 138 other compliance frameworks. The top mapping partners are Singapore Government Instruction Manual on ICT&SS Management (IM8) (15% coverage), FFIEC Cybersecurity Assessment Tool (CAT) (15% coverage), NIST Cybersecurity Framework 2.0 (15% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I implement Security of Critical Infrastructure Act 2018 (SOCI)?
Start your Security of Critical Infrastructure Act 2018 (SOCI) compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about Security of Critical Infrastructure Act 2018 (SOCI) requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 32 controls and track your progress.
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