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IIA Three Lines Model (2020)

International
vThe IIA's Three Lines Model, July 2020 (position paper; print updated September 2024)
2 domains
12 controls

The IIA's principles-based model for organising governance roles: what the governing body, management (which carries first-line and second-line work), internal audit (the third line) and external assurance providers each contribute, how they stay independent yet aligned, and how together they create and protect value.

Verified

IIA Three Lines Model (2020) is a compliance framework from International with 2 domains and 12 controls. The largest domains are Key roles and relationships – IIA Three Lines Model (2020) (6 controls), The six principles – IIA Three Lines Model (2020) (6 controls). Every control below carries what it requires and what an assessor expects to see.

Maintained by Gerard Blokdyk

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Framework Domains (2)

Key roles and relationships – IIA Three Lines Model (2020)

6 controls
Controls in the Key roles and relationships – IIA Three Lines Model (2020) domain of IIA Three Lines Model (2020): 6 controls
CodeTitle
iia-three-lines-model-2020::R-EXTExternal assurance providers
iia-three-lines-model-2020::R-GBGoverning body responsibilities
iia-three-lines-model-2020::R-IAInternal audit function responsibilities
iia-three-lines-model-2020::R-M1First line management responsibilities
iia-three-lines-model-2020::R-M2Second line risk responsibilities
iia-three-lines-model-2020::R-RELRelationships among the core roles

The six principles – IIA Three Lines Model (2020)

6 controls
Controls in the The six principles – IIA Three Lines Model (2020) domain of IIA Three Lines Model (2020): 6 controls
CodeTitle
iia-three-lines-model-2020::P1Governance structures and processes
iia-three-lines-model-2020::P2Governing body governance duties
iia-three-lines-model-2020::P3Management first and second line roles
iia-three-lines-model-2020::P4Internal audit assurance and advice
iia-three-lines-model-2020::P5Internal audit independence
iia-three-lines-model-2020::P6Aligning roles to create value

What is IIA Three Lines Model (2020) and who does it apply to?

IIA Three Lines Model (2020) is a compliance framework from International with 2 domains and 12 controls. The IIA's principles-based model for organising governance roles: what the governing body, management (which carries first-line and second-line work), internal audit (the third line) and external assurance providers each contribute, how they stay independent yet aligned, and how together they create and protect value. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.

What does IIA Three Lines Model (2020) actually require?

IIA Three Lines Model (2020) has 12 controls organised across 2 domains. The largest domains are Key roles and relationships – IIA Three Lines Model (2020) (6 controls), The six principles – IIA Three Lines Model (2020) (6 controls). Each control defines specific requirements that organisations must implement to achieve compliance.

If I already comply with another framework, how much of IIA Three Lines Model (2020) do I already cover?

IIA Three Lines Model (2020) does not currently have cross-framework mappings in our system. Check back as we continuously expand our mapping database.

How do I implement IIA Three Lines Model (2020)?

Start your IIA Three Lines Model (2020) compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about IIA Three Lines Model (2020) 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 12 controls and track your progress.

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