--- title: "The Three Lines Model: Investments Unlimited Series: Chapter 8" url: https://daily.dev/posts/the-three-lines-model-investments-unlimited-series-chapter-8-wmw0m6ezq source_url: https://itrevolution.com/articles/the-three-lines-model-investments-unlimited-series-chapter-8/ type: article source: "IT Revolution" published: 2024-03-20T08:52:11.997Z updated: 2026-03-30T02:17:35.006Z tags: ["continuous-improvement", "devops", "policy-as-code", "security"] reading_time: 19 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # The Three Lines Model: Investments Unlimited Series: Chapter 8 **[IT Revolution](https://daily.dev/sources/itrevolution)** · 19 min read · 0 upvotes · 0 comments ## Summary The post discusses the Three Lines Model, a model for governance in highly regulated organizations. It explores how the model can be applied to software engineering and highlights the importance of collaboration between the first line (engineers), second line (security), and third line (audit). The post also introduces the concept of policy as code and emphasizes the need for continuous improvement in implementing governance. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#continuous-improvement](https://daily.dev/tags/continuous-improvement), [#devops](https://daily.dev/tags/devops), [#policy-as-code](https://daily.dev/tags/policy-as-code), [#security](https://daily.dev/tags/security) [View this post on daily.dev](https://daily.dev/posts/the-three-lines-model-investments-unlimited-series-chapter-8-wmw0m6ezq)