diff --git a/index.md b/index.md
index 5d1211a..bc98b4e 100644
--- a/index.md
+++ b/index.md
@@ -21,6 +21,7 @@ We hope you help us improve and adopt this as a resource to build information in
 * [Who we are, what our goals are, and how we expect this project to work](https://github.com/Project-Interoperability/project-interoperability.github.io/blob/master/README.md)
 * [The presidential directives, policy documents, strategies, and agency guidelines that inform this project](/authorities)
 * To edit this content, click on "Help Improve this Content" at the top and bottom of every page. To learn how to make edits, check out [this guide to Markdown](http://guides.github.com/overviews/mastering-markdown/), the simple syntax this site is using. Questions or ideas worth discussing? Click on "Discuss" at the top of the page, or just open an issue in the repo.
+* Many of the technical tools are based on the ISE Informatin Interoperability Framework (I2F) document. To view the entire ISE I2F in detail, CLICK HERE. [Primarily for technical architects]
 
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