if (in_array($Loco->class_id, array(2, 3, 4, 5, 6)) ||
                ($Loco->Class instanceof LocoClass && in_array($Loco->Class->type_id, array(2, 3, 4, 5, 6))) ||
                ($Loco->class instanceof LocoClass && in_array($Loco->class->type_id, array(2, 3, 4, 5, 6)))) {