filter_condition в свойства раздела

 public static function GetEditFormHTML($arUserField, $arHtmlControl)
    {
        $value = htmlspecialcharsbx($arHtmlControl['VALUE']);

        ob_start();
        ?>
        <input data-bx-property-id="CUSTOM_FILTER" data-bx-comp-prop="true" type="hidden" name="<?= $arHtmlControl['NAME'] ?>" value="<?= $value ?>" id="<?= $arHtmlControl['NAME'] ?>_bx_comp_params_manager_1301">
        <div>
            <div class="bx-filter-conditions-warning" style="display: none; color: red;">Условие задано неверно</div>
            <fo rm id="limit_cond_form_<?= $arHtmlControl['NAME'] ?>" name="limit_cond_form_<?= $arHtmlControl['NAME'] ?>">
                <div id="limit_cond_container_<?= $arHtmlControl['NAME'] ?>">
                </div>
            </form>
        </div>
        <?php

        $ids = array(
            'form' => 'limit_cond_form_' . $arHtmlControl['NAME'],
            'container' => 'limit_cond_container_' . $arHtmlControl['NAME'],
            'treeObject' => 'limit_cond_obj_' . $arHtmlControl['NAME'],
        );

        $condTree = new CCatalogCondTree();
        $condTree->Init(
            BT_COND_MODE_DEFAULT,
            BT_COND_BUILD_CATALOG,
            array(
                'FORM_NAME' => $ids['form'],
                'CONT_ID' => $ids['container'],
                'JS_NAME' => $ids['treeObject']
            )
        );

        echo \CJSCore::Init(['core_condtree'], true);
        $condTree->Show([]);

        return ob_get_clean();
    }