diff --git a/sections/designRules.md b/sections/designRules.md
index 3cf9fe3d..662dc60e 100644
--- a/sections/designRules.md
+++ b/sections/designRules.md
@@ -687,7 +687,9 @@ 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. Contact information SHOULD NOT be a generic contact address for the whole organisation.
+         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.
+         The <code>info.contact</code> object MUST include the fields <code>name</code>, <code>url</code> and <code>email</code>.
+         Contact information SHOULD NOT be a generic contact address for the whole organisation.
       </dd>
       <dt>Rationale</dt>
       <dd>
@@ -703,7 +705,10 @@ An API is as good as the accompanying documentation. The documentation has to be
       </dd>
       <dt>How to test</dt>
       <dd>
-         Parse the OpenAPI Description to confirm the <code>info.contact</code> object is present.
+         <ul>
+            <li>Step 1. Parse the OpenAPI Description to confirm the <code>info.contact</code> object is present.
+            <li>Step 2. Confirm <code>info.contact</code> contains the fields <code>name</code>, <code>url</code> and <code>email</code>.
+         </ul>
       </dd>
    </dl>
 </div>