diff --git a/19 Survey.md b/19 Survey.md
index 7600585..904c6fb 100644
--- a/19 Survey.md	
+++ b/19 Survey.md	
@@ -37,6 +37,8 @@ Although not part of the form, the following data should be inserted into the da
 1. The username of the currently logged-in user.
 2. The date and time the survey was created.
 
+> To demonstrate this feature and to prove that the form works correctly you will need to show that the data is being persisted correctly, either by running a database query or an API call depending on the platform and technology you are using.
+
 ## Feature 2
 
 Logged in users should see a **My surveys** link or button. This takes them to the _My Surveys_ screen which lists all the surveys they have created. This should display for each survey: