diff --git a/.claude/skills/cfe-borrow/scripts/cfe-borrow.ps1 b/.claude/skills/cfe-borrow/scripts/cfe-borrow.ps1
index 0b526b35..89bbe6c6 100644
--- a/.claude/skills/cfe-borrow/scripts/cfe-borrow.ps1
+++ b/.claude/skills/cfe-borrow/scripts/cfe-borrow.ps1
@@ -476,13 +476,23 @@ function Borrow-Form {
 	$formVersion = $srcFormEl.GetAttribute("version")
 	if (-not $formVersion) { $formVersion = "2.17" }
 
-	# Find direct children: AutoCommandBar, ChildItems (visual elements only)
+	# Find direct children: form properties, AutoCommandBar, ChildItems
 	$srcAutoCmd = $null
 	$srcChildItems = $null
+	$formProps = @()
+	$reachedVisual = $false
 	foreach ($fc in $srcFormEl.ChildNodes) {
 		if ($fc.NodeType -ne 'Element') { continue }
-		if ($fc.LocalName -eq 'AutoCommandBar' -and -not $srcAutoCmd) { $srcAutoCmd = $fc }
-		elseif ($fc.LocalName -eq 'ChildItems' -and -not $srcChildItems) { $srcChildItems = $fc }
+		if ($fc.LocalName -eq 'AutoCommandBar' -and -not $srcAutoCmd) {
+			$reachedVisual = $true; $srcAutoCmd = $fc; continue
+		}
+		if ($fc.LocalName -eq 'ChildItems' -and -not $srcChildItems) {
+			$reachedVisual = $true; $srcChildItems = $fc; continue
+		}
+		if (-not $reachedVisual) {
+			# Form-level properties before AutoCommandBar (WindowOpeningMode, AutoFillCheck, etc.)
+			$formProps += $fc.OuterXml
+		}
 	}
 
 	# Get OuterXml and strip redundant namespace redeclarations (they're on root <Form>)
@@ -496,6 +506,10 @@ function Borrow-Form {
 		$autoCmdXml = [regex]::Replace($autoCmdXml, '<CommandName>[^<]*</CommandName>', '<CommandName>0</CommandName>')
 		# Replace Autofill true → false
 		$autoCmdXml = $autoCmdXml -replace '<Autofill>true</Autofill>', '<Autofill>false</Autofill>'
+		# Strip DataPath (references base form attributes not present in extension)
+		$autoCmdXml = [regex]::Replace($autoCmdXml, '\s*<DataPath>[^<]*</DataPath>', '')
+		# Strip element-level Events (base form event handlers not present in extension)
+		$autoCmdXml = [regex]::Replace($autoCmdXml, '(?s)\s*<Events>.*?</Events>', '')
 	}
 
 	$childItemsXml = ""
@@ -504,6 +518,9 @@ function Borrow-Form {
 		$childItemsXml = [regex]::Replace($childItemsXml, $nsStripPattern, '')
 		# Replace all CommandName values with 0 in ChildItems too
 		$childItemsXml = [regex]::Replace($childItemsXml, '<CommandName>[^<]*</CommandName>', '<CommandName>0</CommandName>')
+		# Strip DataPath and element-level Events
+		$childItemsXml = [regex]::Replace($childItemsXml, '\s*<DataPath>[^<]*</DataPath>', '')
+		$childItemsXml = [regex]::Replace($childItemsXml, '(?s)\s*<Events>.*?</Events>', '')
 	} else {
 		$childItemsXml = "<ChildItems/>"
 	}
@@ -521,7 +538,11 @@ function Borrow-Form {
 	$formXmlSb.Append($formTag) | Out-Null
 	$formXmlSb.Append("`r`n") | Out-Null
 
-	# Part 1: visual elements (add leading tab to first line of each block)
+	# Part 1: form properties + visual elements
+	foreach ($propXml in $formProps) {
+		$propXml = [regex]::Replace($propXml, $nsStripPattern, '')
+		$formXmlSb.Append("`t$propXml`r`n") | Out-Null
+	}
 	if ($autoCmdXml) {
 		$formXmlSb.Append("`t$autoCmdXml") | Out-Null
 		$formXmlSb.Append("`r`n") | Out-Null
@@ -531,10 +552,14 @@ function Borrow-Form {
 	$formXmlSb.Append("`t<Attributes/>") | Out-Null
 	$formXmlSb.Append("`r`n") | Out-Null
 
-	# BaseForm: same visual elements, indented one more level
+	# BaseForm: form properties + same visual elements, indented one more level
 	$formXmlSb.Append("`t<BaseForm version=`"${formVersion}`">") | Out-Null
 	$formXmlSb.Append("`r`n") | Out-Null
 
+	foreach ($propXml in $formProps) {
+		$propXml = [regex]::Replace($propXml, $nsStripPattern, '')
+		$formXmlSb.Append("`t`t$propXml`r`n") | Out-Null
+	}
 	if ($autoCmdXml) {
 		# Reindent for BaseForm: first line gets 2 tabs, other lines get +1 tab
 		$acLines = $autoCmdXml -split "`r?`n"
diff --git a/.claude/skills/cfe-borrow/scripts/cfe-borrow.py b/.claude/skills/cfe-borrow/scripts/cfe-borrow.py
index 9b00d514..72c4e39c 100644
--- a/.claude/skills/cfe-borrow/scripts/cfe-borrow.py
+++ b/.claude/skills/cfe-borrow/scripts/cfe-borrow.py
@@ -653,14 +653,23 @@ def main():
 
         src_auto_cmd = None
         src_child_items = None
+        form_props = []
+        reached_visual = False
         for fc in src_form_el:
             if not isinstance(fc.tag, str):
                 continue
             ln = localname(fc)
             if ln == "AutoCommandBar" and src_auto_cmd is None:
+                reached_visual = True
                 src_auto_cmd = fc
-            elif ln == "ChildItems" and src_child_items is None:
+                continue
+            if ln == "ChildItems" and src_child_items is None:
+                reached_visual = True
                 src_child_items = fc
+                continue
+            if not reached_visual:
+                # Form-level properties before AutoCommandBar (WindowOpeningMode, AutoFillCheck, etc.)
+                form_props.append(etree.tostring(fc, encoding="unicode"))
 
         ns_strip_pattern = re.compile(r'\s+xmlns(?::\w+)?="[^"]*"')
 
@@ -670,12 +679,19 @@ def main():
             auto_cmd_xml = ns_strip_pattern.sub("", auto_cmd_xml)
             auto_cmd_xml = re.sub(r'<CommandName>[^<]*</CommandName>', '<CommandName>0</CommandName>', auto_cmd_xml)
             auto_cmd_xml = auto_cmd_xml.replace('<Autofill>true</Autofill>', '<Autofill>false</Autofill>')
+            # Strip DataPath (references base form attributes not present in extension)
+            auto_cmd_xml = re.sub(r'\s*<DataPath>[^<]*</DataPath>', '', auto_cmd_xml)
+            # Strip element-level Events (base form event handlers not present in extension)
+            auto_cmd_xml = re.sub(r'\s*<Events>.*?</Events>', '', auto_cmd_xml, flags=re.DOTALL)
 
         child_items_xml = ""
         if src_child_items is not None:
             child_items_xml = etree.tostring(src_child_items, encoding="unicode")
             child_items_xml = ns_strip_pattern.sub("", child_items_xml)
             child_items_xml = re.sub(r'<CommandName>[^<]*</CommandName>', '<CommandName>0</CommandName>', child_items_xml)
+            # Strip DataPath and element-level Events
+            child_items_xml = re.sub(r'\s*<DataPath>[^<]*</DataPath>', '', child_items_xml)
+            child_items_xml = re.sub(r'\s*<Events>.*?</Events>', '', child_items_xml, flags=re.DOTALL)
         else:
             child_items_xml = "<ChildItems/>"
 
@@ -696,6 +712,10 @@ def main():
         parts.append(form_tag)
         parts.append("\r\n")
 
+        # Form properties (WindowOpeningMode, AutoFillCheck, etc.)
+        for prop_xml in form_props:
+            prop_xml_clean = ns_strip_pattern.sub("", prop_xml)
+            parts.append(f"\t{prop_xml_clean}\r\n")
         if auto_cmd_xml:
             parts.append(f"\t{auto_cmd_xml}\r\n")
         parts.append(f"\t{child_items_xml}\r\n")
@@ -704,6 +724,9 @@ def main():
         # BaseForm
         parts.append(f'\t<BaseForm version="{form_version}">\r\n')
 
+        for prop_xml in form_props:
+            prop_xml_clean = ns_strip_pattern.sub("", prop_xml)
+            parts.append(f"\t\t{prop_xml_clean}\r\n")
         if auto_cmd_xml:
             ac_lines = auto_cmd_xml.split("\n")
             for li, line in enumerate(ac_lines):
diff --git a/docs/1c-extension-spec.md b/docs/1c-extension-spec.md
index 465ee2f4..9208cca7 100644
--- a/docs/1c-extension-spec.md
+++ b/docs/1c-extension-spec.md
@@ -422,6 +422,12 @@ Form.xml заимствованной формы — **двухчастный ф
 
 4. Элемент `<BaseForm>` всегда идёт **последним** в `<Form>` и имеет атрибут `version`.
 
+5. **Правило `<DataPath>`: удаление** — все элементы `<DataPath>...</DataPath>` из базовых визуальных элементов удаляются (и в Part 1, и в BaseForm). DataPath ссылается на реквизиты формы базовой конфигурации, которые не включены в расширение. Сохраняются только DataPath элементов, добавленных расширением (ссылающихся на собственные реквизиты расширения).
+
+6. **Правило `<Events>` элементов: удаление** — все блоки `<Events>` внутри визуальных элементов (AutoCommandBar и ChildItems) удаляются (и в Part 1, и в BaseForm). Обработчики событий базовой конфигурации не переносятся. При модификации формы обработчики расширения добавляются только в Part 1 с атрибутом `callType`.
+
+7. **Свойства формы** — элементы между `<Form>` и `<AutoCommandBar>` (например, `WindowOpeningMode`, `AutoFillCheck`, `AutoTitle`, `AutoTime`, `UsePostingMode`, `RepostOnWrite`, `Customizable`, `CommandBarLocation`) копируются из исходной формы в обе части (Part 1 и BaseForm).
+
 #### 5.4.3. Нумерация ID элементов
 
 | Диапазон | Принадлежность |