diff --git a/db_scripts/diff/15229.down b/db_scripts/diff/15229.down
new file mode 100644
index 00000000..a6daff4b
--- /dev/null
+++ b/db_scripts/diff/15229.down
@@ -0,0 +1,8 @@
+SET AUTOCOMMIT=0;
+
+USE provisioning;
+
+DELETE FROM voip_preferences 
+    WHERE attribute IN ('emergency_priorization', 'emergency_mode_enabled');
+
+COMMIT;
diff --git a/db_scripts/diff/15229.up b/db_scripts/diff/15229.up
new file mode 100644
index 00000000..28983415
--- /dev/null
+++ b/db_scripts/diff/15229.up
@@ -0,0 +1,29 @@
+SET AUTOCOMMIT=0;
+
+USE provisioning;
+
+SELECT id INTO @pgid FROM voip_preference_groups WHERE name = 'Internals';
+
+INSERT INTO voip_preferences
+    (voip_preference_groups_id, attribute, label, type, max_occur,
+     usr_pref, prof_pref, dom_pref, peer_pref, contract_pref,
+     modify_timestamp, internal, expose_to_customer, data_type, read_only,
+     description)
+    VALUES
+    (@pgid, 'emergency_priorization', 'Emergency Priorization', 1, 1,
+     1, 0, 0, 0, 0,
+     now(), 0, 0, 'boolean', 0,
+     'Defines whether the subscriber can still register and send/receive calls if Emergency Mode is enabled for the domain of the subscriber. If disabled, registrations and calls are blocked and dropped.');
+
+INSERT INTO voip_preferences
+    (voip_preference_groups_id, attribute, label, type, max_occur,
+     usr_pref, prof_pref, dom_pref, peer_pref, contract_pref,
+     modify_timestamp, internal, expose_to_customer, data_type, read_only,
+     description)
+    VALUES
+    (@pgid, 'emergency_mode_enabled', 'Emergency Mode Enabled', 1, 1,
+     0, 0, 1, 0, 0,
+     now(), 0, 0, 'boolean', 0,
+     'If activated for this domain, subscribers not having the emergency_priorization flag set are no longer able to register and place calls except for emergency calls.');
+
+COMMIT;