diff --git a/migration/i1.0c-release/oracle/201307302339_IDEMPIERE-840.sql b/migration/i1.0c-release/oracle/201307302339_IDEMPIERE-840.sql
new file mode 100644
index 0000000000..a5424fd7a7
--- /dev/null
+++ b/migration/i1.0c-release/oracle/201307302339_IDEMPIERE-840.sql
@@ -0,0 +1,7 @@
+-- Jul 30, 2013 11:33:11 PM SGT
+-- IDEMPIERE-840 Improvement to Request model class	
+DELETE FROM AD_ModelValidator WHERE AD_ModelValidator_ID=200003
+;
+
+SELECT register_migration_script('201307302339_IDEMPIERE-840.sql') FROM dual
+;
\ No newline at end of file
diff --git a/migration/i1.0c-release/postgresql/201307302339_IDEMPIERE-840.sql b/migration/i1.0c-release/postgresql/201307302339_IDEMPIERE-840.sql
new file mode 100644
index 0000000000..a5424fd7a7
--- /dev/null
+++ b/migration/i1.0c-release/postgresql/201307302339_IDEMPIERE-840.sql
@@ -0,0 +1,7 @@
+-- Jul 30, 2013 11:33:11 PM SGT
+-- IDEMPIERE-840 Improvement to Request model class	
+DELETE FROM AD_ModelValidator WHERE AD_ModelValidator_ID=200003
+;
+
+SELECT register_migration_script('201307302339_IDEMPIERE-840.sql') FROM dual
+;
\ No newline at end of file
diff --git a/org.adempiere.base/src/org/compiere/model/RequestValidator.java b/org.adempiere.base/src/org/compiere/model/RequestValidator.java
deleted file mode 100644
index bca5aaa40d..0000000000
--- a/org.adempiere.base/src/org/compiere/model/RequestValidator.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/******************************************************************************
- * Copyright (C) 2013 Elaine Tan                                              *
- * Copyright (C) 2013 Trek Global
- * This program is free software; you can redistribute it and/or modify it    *
- * under the terms version 2 of the GNU General Public License as published   *
- * by the Free Software Foundation. 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.                     *
- *****************************************************************************/
-
-package org.compiere.model;
-
-
-/**
- * 
- * @author Elaine
- *
- */
-public class RequestValidator implements ModelValidator
-{
-	private int m_AD_Client_ID;
-	
-	@Override
-	public void initialize(ModelValidationEngine engine, MClient client) 
-	{
-		if (client != null)
-			m_AD_Client_ID = client.getAD_Client_ID();
-	}
-
-	@Override
-	public int getAD_Client_ID() 
-	{
-		return m_AD_Client_ID;
-	}
-
-	@Override
-	public String login(int AD_Org_ID, int AD_Role_ID, int AD_User_ID) 
-	{
-		return null;
-	}
-
-	@Override
-	public String modelChange(PO po, int type) throws Exception 
-	{
-		return null;
-	}
-
-	@Override
-	public String docValidate(PO po, int timing) 
-	{
-		return null;
-	}
-}