diff --git a/manual_tests.md b/manual_tests.md
index 57bb39c..c7ab09e 100644
--- a/manual_tests.md
+++ b/manual_tests.md
@@ -27,4 +27,16 @@
 * This should automatically set the client status to "Accredited" and their substatus to "Recently Accredited"
 
 
+# Email notification
+## Tests for mail hook and post-save hook in goodnightout_opencase.module
+
+* Change a client's status from something else to "3-month followup due" - the site admin should receive an email about it with "3-month followup due for <client name>" as the subject and a link to the client in the body
+* Same for 6-month
+* Same for the substatus that is just "follow-up due"
+* Should not happen when client is saved without changing status
+* Should not happen when status is changed to something else
+* Create new clients with those substatuses - notification should happen
+
+
+