не могу вывести второй уровень вложенности

 <?         
         foreach($section["Sections"] as $year) {
            if (count($section["Elements"])==0) continue;
         ?>   
         <? if($_REQUEST["s"]==$year["Id"]) { ?>
   <b><?= $year["Name"] ?></b><?=$arSection["SECTION_PAGE_URL"]?>
            <? } else { ?>
   <a href="?s=<?= $year["Id"] ?>" class="year_title">
   <?= $year["Name"] ?></a>

   <? }?>
   <? } ?>
   
</p>
<?foreach($arResult["SECTIONS"] as $arSection):
?>
<?if($CURRENT_DEPTH<$arSection["DEPTH_LEVEL"])
{?><?} else{?>
<?=$arSection["SECTION_PAGE_URL"]?> //Ссылка на каждый подраздел раздела

<?=$arSection["NAME"]?> //имя подраздела
<?=$arSection["DESCRIPTION"]?> //описание подраздела
<?=$arSection["ELEMENT_CNT"]?> //кол-во элементов в подразделе

<?}?>
<?endforeach?> 
<?
if($arParams["DISPLAY_TOP_PAGER"]) { ?>
   <div class="topPager">
   <?= $arResult["Section"]["NAV_STRING"]?>
   </div>
<? }
$odd = true;
foreach($section["Elements"] as $document) { 
            $odd = !$odd;
         ?>
<div class="item <?= $odd ? "odd" : ""?>">
<span class="date"><?= $document ["Date"] ?></span>
<span class="date"><?= $document ["SECTION_PAGE_URL"] ?></span>
<? if($document ["IsNotActual"]) { ?>
   <span> (Документ утратил силу)</span>
<? } ?>
<div class="text"><a href="details/<?= $document ["Id"] ?>" target="_blank"><?= $document ["Text"] ?></a></div>
</div>
<?   } ?>
<?  
if($arParams["DISPLAY_BOTTOM_PAGER"]) {?>
   <div class="botPager">
   <?= $arResult["Section"]["NAV_STRING"]?>
   <?= $arResult["Section"]["SECTION_PAGE_URL"]?>
   </div>
   <br/>
<? } ?>
</div>   
</div>