Создание типа инфоблока

$arFields = Array(
               'ID'=>'original-text',
               'SECTIONS'=>'N',
                'IN_RSS'=>'N',
               'SORT'=>100,
               'LANG'=>Array(
                  'en'=>Array(
                        'IBLOCK_TYPE_ID'=>'original-text',
                     'NAME'=>'original-text',
                     'SECTION_NAME'=>'Sections',
                     'ELEMENT_NAME'=>'Elements'
                 )
              )
            );
            
            $obBlocktype = new CIBlockType;
            $DB->StartTransaction();
            $res = $obBlocktype->Add($arFields);
            if(!$res)
            {
               $DB->Rollback();
               echo 'Error: '.$obBlocktype->LAST_ERROR.'<br>';
            }
            else
               $DB->Commit();