diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/PlanningBox_isFrozenBlock.xml b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/PlanningBox_isFrozenBlock.xml
deleted file mode 100644
index fcb9a40609b0370de8d08363526ee9fdf806f10a..0000000000000000000000000000000000000000
--- a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/PlanningBox_isFrozenBlock.xml
+++ /dev/null
@@ -1,169 +0,0 @@
-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <tuple>
-        <tuple>
-          <string>Products.PythonScripts.PythonScript</string>
-          <string>PythonScript</string>
-        </tuple>
-        <none/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>Python_magic</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>Script_magic</string> </key>
-            <value> <int>3</int> </value>
-        </item>
-        <item>
-            <key> <string>__ac_local_roles__</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_bind_names</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>_asgns</string> </key>
-                        <value>
-                          <dictionary>
-                            <item>
-                                <key> <string>name_container</string> </key>
-                                <value> <string>container</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_context</string> </key>
-                                <value> <string>context</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_m_self</string> </key>
-                                <value> <string>script</string> </value>
-                            </item>
-                            <item>
-                                <key> <string>name_subpath</string> </key>
-                                <value> <string>traverse_subpath</string> </value>
-                            </item>
-                          </dictionary>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>_body</string> </key>
-            <value> <string encoding="cdata"><![CDATA[
-
-# Define the condition for the bloc is frozen or not.\n
-# The Bloc is frozen when:\n
-# - it\'s a Simulation Movement\n
-# - The user is not allowed to edit it\n
-# - it\'s a part of a block \n
-# - the object is one Calendar Period\n
-\n
-frozen_portal_type_list = context.getPortalCalendarPeriodTypeList() + (\'Simulation Movement\',\'Presence Request Period\')\n
-\n
-return (not context.portal_membership.checkPermission(\'Modify portal content\', block.parent_activity.object)) or \\\n
-           (block.parent_activity.object.getPortalType() in frozen_portal_type_list ) or \\\n
-           (not ((block.position_x.relative_begin > 0) and \\\n
-                   (block.position_x.relative_end < 1) and \\\n
-                   (block.property_dict[\'stat\'] == 0)))\n
-
-
-]]></string> </value>
-        </item>
-        <item>
-            <key> <string>_code</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_filepath</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_owner</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>_params</string> </key>
-            <value> <string>block</string> </value>
-        </item>
-        <item>
-            <key> <string>errors</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-        <item>
-            <key> <string>func_code</string> </key>
-            <value>
-              <object>
-                <klass>
-                  <global name="FuncCode" module="Shared.DC.Scripts.Signature"/>
-                </klass>
-                <tuple/>
-                <state>
-                  <dictionary>
-                    <item>
-                        <key> <string>co_argcount</string> </key>
-                        <value> <int>1</int> </value>
-                    </item>
-                    <item>
-                        <key> <string>co_varnames</string> </key>
-                        <value>
-                          <tuple>
-                            <string>block</string>
-                            <string>_getattr_</string>
-                            <string>context</string>
-                            <string>frozen_portal_type_list</string>
-                            <string>_getitem_</string>
-                          </tuple>
-                        </value>
-                    </item>
-                  </dictionary>
-                </state>
-              </object>
-            </value>
-        </item>
-        <item>
-            <key> <string>func_defaults</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>PlanningBox_isFrozenBlock</string> </value>
-        </item>
-        <item>
-            <key> <string>warnings</string> </key>
-            <value>
-              <tuple/>
-            </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-</ZopeData>
diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
index 2ae9f6c7cb0c0df9f4a24d37ce337efa56c061b7..2be0b3c11ab56ecbc93730fd3378815e83b6476a 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
@@ -1 +1 @@
-441
\ No newline at end of file
+442
\ No newline at end of file