diff --git a/SUMMARY.md b/SUMMARY.md
index 8f2ca04..f556e28 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -27,6 +27,7 @@
   * [Problem Detail](message/error-reporting.md)
   * [Foreign Key Relations](message/foreign-key-relations.md)
 * [Application](application/README.md)
+  * [Common Data Types](application/common-data-types.md)
 * [Evolution](evolution/README.md)
   * [Naming Conventions](evolution/naming-conventions.md)
   * [JSON](evolution/json.md)
diff --git a/application/common-data-types.md b/application/common-data-types.md
new file mode 100644
index 0000000..9d064e1
--- /dev/null
+++ b/application/common-data-types.md
@@ -0,0 +1,18 @@
+# Common Data Types
+
+_TODO_, In the interim see <https://tools.adidas-group.com/confluence/display/EA/API+Message+Schemes+And+Data+Formats>
+
+## Standard Time Stamps
+https://geemus.gitbooks.io/http-api-design/content/en/responses/provide-standard-timestamps.html
+
+## Time format
+https://geemus.gitbooks.io/http-api-design/content/en/responses/use-utc-times-formatted-in-iso8601.html
+
+## Duration format
+
+
+## Language format
+
+## Country format
+
+## Currency format
\ No newline at end of file