diff --git a/Scripts/Script2 Data Analysis.ipynb b/Scripts/Script2 Data Analysis.ipynb
index caa9218..b199d36 100644
--- a/Scripts/Script2 Data Analysis.ipynb	
+++ b/Scripts/Script2 Data Analysis.ipynb	
@@ -1,5 +1,17 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "(C) Copyright 1996- ECMWF.\n",
+    "This software is licensed under the terms of the Apache Licence Version 2.0\n",
+    "which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.\n",
+    "In applying this licence, ECMWF does not waive the privileges and immunities\n",
+    "granted to it by virtue of its status as an intergovernmental organisation\n",
+    "nor does it submit to any jurisdiction."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/Scripts/Script3 Additional Data Analysis.ipynb b/Scripts/Script3 Additional Data Analysis.ipynb
index 529f8dc..244f3ff 100644
--- a/Scripts/Script3 Additional Data Analysis.ipynb	
+++ b/Scripts/Script3 Additional Data Analysis.ipynb	
@@ -1,5 +1,17 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "(C) Copyright 1996- ECMWF.\n",
+    "This software is licensed under the terms of the Apache Licence Version 2.0\n",
+    "which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.\n",
+    "In applying this licence, ECMWF does not waive the privileges and immunities\n",
+    "granted to it by virtue of its status as an intergovernmental organisation\n",
+    "nor does it submit to any jurisdiction."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
diff --git a/Scripts/Script4 Data Plotting.ipynb b/Scripts/Script4 Data Plotting.ipynb
index 2cc2b8e..ce96f37 100644
--- a/Scripts/Script4 Data Plotting.ipynb	
+++ b/Scripts/Script4 Data Plotting.ipynb	
@@ -1,5 +1,17 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "(C) Copyright 1996- ECMWF.\n",
+    "This software is licensed under the terms of the Apache Licence Version 2.0\n",
+    "which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.\n",
+    "In applying this licence, ECMWF does not waive the privileges and immunities\n",
+    "granted to it by virtue of its status as an intergovernmental organisation\n",
+    "nor does it submit to any jurisdiction."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},