diff --git a/src/scripts/functions/device_hosts b/src/scripts/functions/device_hosts
index 05646bc..d626260 100644
--- a/src/scripts/functions/device_hosts
+++ b/src/scripts/functions/device_hosts
@@ -197,7 +197,7 @@ get_device_hosts_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
 set_device_hosts() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
-set_device_hosts_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
+set_device_hosts_notification() { return $FAULT_CPE_NOTIFICATION_REJECTED; }
 
 add_device_hosts() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
diff --git a/src/scripts/functions/device_info b/src/scripts/functions/device_info
index ef31873..fca9d03 100644
--- a/src/scripts/functions/device_info
+++ b/src/scripts/functions/device_info
@@ -405,7 +405,7 @@ return $FAULT_CPE_INVALID_PARAMETER_NAME
 }
 
 set_device_info_notification() {
-return $FAULT_CPE_INVALID_PARAMETER_NAME
+return $FAULT_CPE_NOTIFICATION_REJECTED
 }
 
 check_parameter_device_info_generic() {
diff --git a/src/scripts/functions/device_routing b/src/scripts/functions/device_routing
index 186e97f..4ff6efe 100644
--- a/src/scripts/functions/device_routing
+++ b/src/scripts/functions/device_routing
@@ -359,7 +359,7 @@ get_device_routing_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
 set_device_routing() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
-set_device_routing_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
+set_device_routing_notification() { return $FAULT_CPE_NOTIFICATION_REJECTED; }
 
 add_device_routing() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
diff --git a/src/scripts/functions/device_users b/src/scripts/functions/device_users
index 2412b99..2b46c32 100644
--- a/src/scripts/functions/device_users
+++ b/src/scripts/functions/device_users
@@ -133,7 +133,7 @@ get_device_users_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
 set_device_users() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
-set_device_users_notification() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
+set_device_users_notification() { return $FAULT_CPE_NOTIFICATION_REJECTED; }
 
 add_device_users() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
diff --git a/src/scripts/functions/misc b/src/scripts/functions/misc
index acb711b..aa30ad1 100644
--- a/src/scripts/functions/misc
+++ b/src/scripts/functions/misc
@@ -33,7 +33,7 @@ get_misc_notification () { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
 set_misc() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
 
-set_misc_notification () { return $FAULT_CPE_INVALID_PARAMETER_NAME; }
+set_misc_notification () { return $FAULT_CPE_NOTIFICATION_REJECTED; }
 
 add_misc() { return $FAULT_CPE_INVALID_PARAMETER_NAME; }