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The Institute of Internal Auditors North AmericaBreadcrumb SeparatorAbout UsBreadcrumb SeparatorAbout the ProfessionBreadcrumb SeparatorThree Lines of Defense Review Exposure Document and Survey

Three Lines of Defense in Review 

Three Lines of Defense Review & Survey Open June 20–September 19, 2019

Where Do You Stand On The Lines? The IIA wants to know.

The IIA is asking internal auditors and stakeholders around the world to weigh in on proposed updates to the Three Lines of Defense model. After 20 years in use, it could be time to refresh the model to better reflect current practices and the ever-evolving global landscape.

You can be part of the evolution of the Three Lines of Defense model to reflect current practices and the global landscape to help guide organizational success. Read the review and complete the survey to ensure your stand is understood.

The consultation document is currently available in English. Simplified Chinese, French, Japanese, and Spanish documents will be available in the coming days.

English | Simplified Chinese | French | Japanese | Korean | Portuguese | Spanish

Please provide your feedback between June 20 and September 19, 2019.

Read ReviewTake Survey 

For further clarification on this review, watch this brief presentation.

Need a refresher on the original 2013 IIA Position Paper on the Three Lines of Defense? Access the paper now.

Frequently Asked Questions (FAQs)

English | Simplified Chinese | French | Japanese | Korean | Portuguese | Spanish