diff --git a/product/ERP5OOo/Document/OOoDocument.py b/product/ERP5OOo/Document/OOoDocument.py
index 43f37b75566de8657da77d1352d9b9f826c27d0b..6005a04c860fd287769d12a8d0e59e87af2e75e4 100644
--- a/product/ERP5OOo/Document/OOoDocument.py
+++ b/product/ERP5OOo/Document/OOoDocument.py
@@ -239,31 +239,6 @@ class OOoDocument(PermanentURLMixIn, BaseConvertableFileMixin, File,
 
     return cached_getTargetFormatItemList(self.getBaseContentType())
 
-  security.declareProtected(Permissions.AccessContentsInformation,
-                            'getTargetFormatTitleList')
-  def getTargetFormatTitleList(self):
-    """
-      Returns a list of acceptable formats for conversion
-    """
-    return map(lambda x: x[0], self.getTargetFormatItemList())
-
-  security.declareProtected(Permissions.AccessContentsInformation,
-                            'getTargetFormatList')
-  def getTargetFormatList(self):
-    """
-      Returns a list of acceptable formats for conversion
-    """
-    return map(lambda x: x[1], self.getTargetFormatItemList())
-
-  security.declareProtected(Permissions.ModifyPortalContent,
-                            'isTargetFormatAllowed')
-  def isTargetFormatAllowed(self, format):
-    """
-      Checks if the current document can be converted
-      into the specified target format.
-    """
-    return format in self.getTargetFormatList()
-
   def _getConversionFromProxyServer(self, format):
     """
       Communicates with server to convert a file