CIntranetRestService::getDepartment

static function getDepartment($ID)
{
	$ID = intval($ID);
	if($ID > 0)
	{
		$dbRes = CIBlockSection::GetList(array(), array(
			'ID' => $ID,
			'IBLOCK_ID' => self::getDeptIblock()
		), false, array('ID'));
		return $dbRes->Fetch();
	}

	return false;
}