diff --git a/ttcn/LibIms_Interface.ttcn b/ttcn/LibIms_Interface.ttcn
index 80c3b0fdb688bd9ceb2cad0bd053af37021972b6..46cfd0777f266e44817b9e3b0ddb0010ea9ea2de 100644
--- a/ttcn/LibIms_Interface.ttcn
+++ b/ttcn/LibIms_Interface.ttcn
@@ -1,8 +1,9 @@
 /*
- *	@author 	STF 346, STF366, STF368, STF369
+ *	@author 	STF 346, STF366, STF368, STF369, STF450
  *  @version    $Id$
  *	@desc		This module provides the types used by the test component 
  *              for SIP-IMS tests. Module become from STF306 and STF334-336
+ *              This module is part of LibImsV2.
  */
 
 module LibIms_Interface
@@ -24,16 +25,12 @@ module LibIms_Interface
 	group AdressTypes
 	{
 
-		//Solution for building error problem. (Important for validation)
-		//type component ImsComponent extends SipComponent need to be located in LibIms_Interface and not in LibSip_Interface module
-		//With this solution TAU compiler error.
 		type component ImsComponent extends SipComponent
 		{
 		  // general variables
 		  var ImsInterfaceProfile vc_interfaceprofile 
 		} // end ImsComponent
 
-//	  type address WorkaroundAddress; //Remove it later
 	}// end group AdressTypes
 
 
diff --git a/ttcn/LibIms_PIXITS.ttcn b/ttcn/LibIms_PIXITS.ttcn
index 1af088e1a6a9b133a2c1992e177d90a35a35fe8f..ac258b6354ac2d99ce6dcb49749575cfb45ff90d 100644
--- a/ttcn/LibIms_PIXITS.ttcn
+++ b/ttcn/LibIms_PIXITS.ttcn
@@ -1,8 +1,9 @@
 /*
- *	@author 	STF 346, STF366, STF368, STF369
+ *	@author 	STF 346, STF366, STF368, STF369, STF450
  *  @version    $Id$
  *	@desc		This module provides the types used by the test component 
  *              for SIP-IMS tests. Module become from STF306 and STF334-336
+ *              This module is part of LibImsV2.
  */
 
 module LibIms_PIXITS
diff --git a/ttcn/LibIms_SIPTypesAndValues.ttcn b/ttcn/LibIms_SIPTypesAndValues.ttcn
index 9f6240bc3894e48966e0528c6ac4df483ab0cec2..2c95cbb8faeed071c6cd380477f575703e88910c 100644
--- a/ttcn/LibIms_SIPTypesAndValues.ttcn
+++ b/ttcn/LibIms_SIPTypesAndValues.ttcn
@@ -1,8 +1,9 @@
 /*
- *	@author 	STF 346, STF366, STF368, STF369
+ *	@author 	STF 346, STF366, STF368, STF369, STF450
  *  @version    $Id$
  *	@desc		This module provides the types and constants used by the test component 
  *              for SIP tests. 
+ *              This module is part of LibImsV2.
  */
 
 module LibIms_SIPTypesAndValues
diff --git a/ttcn/LibIms_Steps.ttcn b/ttcn/LibIms_Steps.ttcn
index 6903c0a1e529133c6e32f48a28869135dbe188a0..d8d777f20969036489ff159244ea3cfa72f41523 100644
--- a/ttcn/LibIms_Steps.ttcn
+++ b/ttcn/LibIms_Steps.ttcn
@@ -1,8 +1,9 @@
 /*
- *	@author 	STF 346, STF366, STF368, STF369
+ *	@author 	STF 346, STF366, STF368, STF369, STF450
  *  @version    $Id$
  *	@desc		This module provides the types used by the test component 
  *              for SIP-IMS tests.
+ *              This module is part of LibImsV2.
  */
 
 module LibIms_Steps
diff --git a/ttcn/LibIms_Templates.ttcn b/ttcn/LibIms_Templates.ttcn
index 1887f4f9f1375a76153102f9d7b249d22c51bc9f..da7049cab7b5d4e7fef8e4d3d236ae327a0f4fa4 100644
--- a/ttcn/LibIms_Templates.ttcn
+++ b/ttcn/LibIms_Templates.ttcn
@@ -1,8 +1,9 @@
 /*
- *	@author 	STF 346, STF366, STF368, STF369
+ *	@author 	STF 346, STF366, STF368, STF369, STF450
  *  @version    $Id$
  *	@desc		This module provides the types used by the test component 
  *              for SIP-IMS tests. Module become from STF306 and STF334-336
+ *              This module is part of LibImsV2.
  */
 
 module LibIms_Templates