diff --git a/part1-examples/Example-1-3GPP-7.1.3.tdlan2 b/part1-examples/Example-1-3GPP-7.1.3.tdlan2
index f10efd5d5c50e5921d8b0b44b5d7b8bd1d5edbd5..442f6c8605310f445361a846a879e8b77b96b471 100644
--- a/part1-examples/Example-1-3GPP-7.1.3.tdlan2
+++ b/part1-examples/Example-1-3GPP-7.1.3.tdlan2
@@ -1,3 +1,19 @@
+/*
+Copyright (c) ETSI 2020.
+
+This software is subject to copyrights owned by ETSI. Non-exclusive permission
+is hereby granted, free of charge, to copy, reproduce and amend this file
+under the following conditions: It is provided "as is", without warranty of any
+kind, expressed or implied.
+
+ETSI shall never be liable for any claim, damages, or other liability arising
+from its use or inability of use.This permission does not apply to any documentation
+associated with this file for which ETSI keeps all rights reserved. The present
+copyright notice shall be included in all copies of whole or part of this
+file and shall not imply any sub-license right.
+*/
+
+//Translated from [i.5], Section 7.1.3.
 Package Layer_2_DL_SCH_Data_Transfer {
   //Procedures carried out by a component of a test configuration 
   //or an actor during test execution
diff --git a/part1-examples/Example-2-IMS-4.5.1.tdlan2 b/part1-examples/Example-2-IMS-4.5.1.tdlan2
index a79317921f0a983ff3b7fef79562675a0e6476ee..c123c31bfe686f6dc4e3bf87a759e9e7df2152dc 100644
--- a/part1-examples/Example-2-IMS-4.5.1.tdlan2
+++ b/part1-examples/Example-2-IMS-4.5.1.tdlan2
@@ -1,3 +1,18 @@
+/*
+Copyright (c) ETSI 2020.
+
+This software is subject to copyrights owned by ETSI. Non-exclusive permission
+is hereby granted, free of charge, to copy, reproduce and amend this file
+under the following conditions: It is provided "as is", without warranty of any
+kind, expressed or implied.
+
+ETSI shall never be liable for any claim, damages, or other liability arising
+from its use or inability of use.This permission does not apply to any documentation
+associated with this file for which ETSI keeps all rights reserved. The present
+copyright notice shall be included in all copies of whole or part of this
+file and shall not imply any sub-license right.
+*/
+
 //Translated from [i.6], Section 4.5.1.
 Package IMS_NNI_General_Capabilities {
     //Procedures carried out by a component of a test configuration 
diff --git a/part1-examples/Example-3-Data.tdlan2 b/part1-examples/Example-3-Data.tdlan2
index 01a9e15da77dfd4b1501d2de94e24e852fa2b387..0092c55ed8d6cd5f93d7242d625d08f4f2f109b5 100644
--- a/part1-examples/Example-3-Data.tdlan2
+++ b/part1-examples/Example-3-Data.tdlan2
@@ -1,3 +1,18 @@
+/*
+Copyright (c) ETSI 2020.
+
+This software is subject to copyrights owned by ETSI. Non-exclusive permission
+is hereby granted, free of charge, to copy, reproduce and amend this file
+under the following conditions: It is provided "as is", without warranty of any
+kind, expressed or implied.
+
+ETSI shall never be liable for any claim, damages, or other liability arising
+from its use or inability of use.This permission does not apply to any documentation
+associated with this file for which ETSI keeps all rights reserved. The present
+copyright notice shall be included in all copies of whole or part of this
+file and shall not imply any sub-license right.
+*/
+
 //A manually constructed example illustrating the data mapping concepts
 Package DataExample {
     //User-defined verdicts