diff --git a/DesignRules.md b/DesignRules.md
index 319c899..a602807 100644
--- a/DesignRules.md
+++ b/DesignRules.md
@@ -439,7 +439,7 @@ An API is as good as the accompanying documentation. The documentation has to be
   <dl>
       <dt>Statement</dt>
       <dd>
-         OpenAPI definition document SHOULD include the <a href="https://spec.openapis.org/oas/v3.0.1.html#contact-object"><code>info.contact</code></a> object for publicly available APIs.
+         OpenAPI definition document SHOULD include the <a href="https://spec.openapis.org/oas/v3.0.1.html#contact-object"><code>info.contact</code></a> object for publicly available APIs. Contact information SHOULD NOT be a generic contact address for the whole organisation.
       </dd>
       <dt>Rationale</dt>
       <dd>