diff --git a/rm-server/source/java/org/alfresco/module/org_alfresco_module_rm/patch/v22/RMv22DODModelSeparationModulePatch.java b/rm-server/source/java/org/alfresco/module/org_alfresco_module_rm/patch/v22/RMv22DODModelSeparationModulePatch.java
new file mode 100644
index 0000000000..f5794a8bca
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+++ b/rm-server/source/java/org/alfresco/module/org_alfresco_module_rm/patch/v22/RMv22DODModelSeparationModulePatch.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2005-2014 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.module.org_alfresco_module_rm.patch.v22;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.alfresco.module.org_alfresco_module_rm.dod5015.DOD5015Model;
+import org.alfresco.module.org_alfresco_module_rm.model.RecordsManagementModel;
+import org.alfresco.module.org_alfresco_module_rm.patch.AbstractModulePatch;
+import org.alfresco.repo.domain.node.NodeDAO;
+import org.alfresco.repo.domain.patch.PatchDAO;
+import org.alfresco.repo.domain.qname.QNameDAO;
+import org.alfresco.service.namespace.QName;
+import org.alfresco.util.Pair;
+
+/**
+ * DOD model separation module patch implementation
+ * 
+ * @author Roy Wetherall
+ * @since 2.2
+ */
+public class RMv22DODModelSeparationModulePatch extends AbstractModulePatch 
+                                           implements RecordsManagementModel
+{
+    /** query batch size */
+    private static long BATCH_SIZE = 100000L;
+    
+    /** QName DAO */
+    private QNameDAO qnameDAO;
+    
+    /** Patch DAO */
+    private PatchDAO patchDAO;
+    
+    /** Node DAO */
+    private NodeDAO nodeDAO;
+    
+    /** qnames to update (switch to dod namespace) */
+    private QName[] qnames = 
+        {
+            DOD5015Model.PROP_ORIGINATOR,
+            DOD5015Model.PROP_ORIGINATING_ORGANIZATION,
+            DOD5015Model.PROP_PUBLICATION_DATE,
+            DOD5015Model.PROP_MEDIA_TYPE,
+            DOD5015Model.PROP_FORMAT,
+            DOD5015Model.PROP_DATE_RECEIVED
+        };
+    
+    /**
+     * @param qnameDAO  QName DAO
+     */
+    public void setQnameDAO(QNameDAO qnameDAO)
+    {
+        this.qnameDAO = qnameDAO;
+    }
+    
+    /**
+     * @param patchDAO  patch DAO
+     */
+    public void setPatchDAO(PatchDAO patchDAO)
+    {
+        this.patchDAO = patchDAO;
+    }
+    
+    /**
+     * @param nodeDAO   node DAO
+     */
+    public void setNodeDAO(NodeDAO nodeDAO)
+    {
+        this.nodeDAO = nodeDAO;
+    }
+    
+    /**
+     * @see org.alfresco.module.org_alfresco_module_rm.patch.AbstractModulePatch#applyInternal()
+     */
+    @Override
+    public void applyInternal()
+    {
+        Long maxNodeId = patchDAO.getMaxAdmNodeID();
+        
+        // switch each qname from the rma namespace to the dod namespace
+        for (QName qname : qnames)
+        {
+            QName origional = QName.createQName(RecordsManagementModel.RM_URI, qname.getLocalName());
+            if (qnameDAO.getQName(origional) != null)
+            {
+                qnameDAO.updateQName(origional, qname);
+            }
+        }
+        
+        long recordCount = patchDAO.getCountNodesWithAspects(Collections.singleton(ASPECT_RECORD));
+        if (logger.isDebugEnabled() == true)
+        {
+            logger.debug(" ... updating " + recordCount + " records");
+        }
+        
+        // apply the DOD record aspect to all exiting records
+        int completed = 0;
+        Pair<Long, QName> recordAspect = qnameDAO.getQName(ASPECT_RECORD);
+        if (recordAspect != null)
+        {
+            for (Long i = 0L; i < maxNodeId; i+=BATCH_SIZE)
+            {
+                List<Long> nodeIds = patchDAO.getNodesByAspectQNameId(recordAspect.getFirst(), i, i + BATCH_SIZE);
+                for (Long nodeId : nodeIds)
+                {
+                    nodeDAO.addNodeAspects(nodeId, Collections.singleton(DOD5015Model.ASPECT_DOD_5015_RECORD));
+                }
+                
+                completed += completed + nodeIds.size();
+                if (logger.isDebugEnabled() == true)
+                {
+                    logger.debug("    ... completed " + completed + " of " + recordCount);
+                }
+            }
+        }
+    }
+}