diff --git a/product/ERP5Banking/Document/CheckOperationLine.py b/product/ERP5Banking/Document/CheckOperationLine.py
new file mode 100755
index 0000000000000000000000000000000000000000..55a052d53b590321285246b5ef8917ed810d1180
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+++ b/product/ERP5Banking/Document/CheckOperationLine.py
@@ -0,0 +1,63 @@
+##############################################################################
+#
+# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Yoshinori Okuji <yo@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from AccessControl import ClassSecurityInfo
+from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
+from Products.ERP5.Document.DeliveryLine import DeliveryLine
+from Products.ERP5Banking.BaobabMixin import BaobabMixin
+
+class CheckOperationLine(BaobabMixin, DeliveryLine):
+  """Check Operation Line supports an operation (typically delivery) of a check.
+  """
+
+  meta_type = 'ERP5Banking Check Operation Line'
+  portal_type = 'Cash Operation Line'
+  add_permission = Permissions.AddPortalContent
+  isPortalContent = 1
+  isRADContent = 1
+
+  # Declarative security
+  security = ClassSecurityInfo()
+  security.declareObjectProtected(Permissions.AccessContentsInformation)
+
+  # Declarative interfaces
+  __implements__ = ( Interface.Variated, )
+
+  # Declarative properties
+  property_sheets = ( PropertySheet.Base
+                    , PropertySheet.XMLObject
+                    , PropertySheet.CategoryCore
+                    , PropertySheet.Amount
+                    , PropertySheet.Task
+                    , PropertySheet.Arrow
+                    , PropertySheet.Movement
+                    , PropertySheet.Price
+                    , PropertySheet.VariationRange
+                    , PropertySheet.ItemAggregation
+                    )
+