diff --git a/samples/AppletXMLtoHTML/s1ToHTML.xsl b/samples/AppletXMLtoHTML/s1ToHTML.xsl
index 2605e6f..ea1b2b9 100644
--- a/samples/AppletXMLtoHTML/s1ToHTML.xsl
+++ b/samples/AppletXMLtoHTML/s1ToHTML.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="html" indent="yes"/>
     
diff --git a/samples/DOM2DOM/birds.xsl b/samples/DOM2DOM/birds.xsl
index 4d6f8e1..8c21d58 100644
--- a/samples/DOM2DOM/birds.xsl
+++ b/samples/DOM2DOM/birds.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
diff --git a/samples/Pipe/foo1.xsl b/samples/Pipe/foo1.xsl
index 5da8d5e..2dad09a 100644
--- a/samples/Pipe/foo1.xsl
+++ b/samples/Pipe/foo1.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?> 
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/Pipe/foo2.xsl b/samples/Pipe/foo2.xsl
index 67cd197..afd7a4e 100644
--- a/samples/Pipe/foo2.xsl
+++ b/samples/Pipe/foo2.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?> 
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="out">
     <out><xsl:value-of select="."/> ...good to see you again!</out>
diff --git a/samples/Pipe/foo3.xsl b/samples/Pipe/foo3.xsl
index 83cfaa6..c381124 100644
--- a/samples/Pipe/foo3.xsl
+++ b/samples/Pipe/foo3.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?> 
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="out">
     <out><xsl:value-of select="."/> ...and goodby!</out>
diff --git a/samples/SAX2SAX/birds.xsl b/samples/SAX2SAX/birds.xsl
index 4d6f8e1..8c21d58 100644
--- a/samples/SAX2SAX/birds.xsl
+++ b/samples/SAX2SAX/birds.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
diff --git a/samples/SAX2SAX/foo.xsl b/samples/SAX2SAX/foo.xsl
index 5da8d5e..08f2373 100644
--- a/samples/SAX2SAX/foo.xsl
+++ b/samples/SAX2SAX/foo.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/SimpleTransform/birds.xsl b/samples/SimpleTransform/birds.xsl
index 4d6f8e1..8c21d58 100644
--- a/samples/SimpleTransform/birds.xsl
+++ b/samples/SimpleTransform/birds.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
diff --git a/samples/SimpleTransform/foo.xsl b/samples/SimpleTransform/foo.xsl
index 5da8d5e..08f2373 100644
--- a/samples/SimpleTransform/foo.xsl
+++ b/samples/SimpleTransform/foo.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/Trace/foo.xsl b/samples/Trace/foo.xsl
index 046a115..f145dac 100644
--- a/samples/Trace/foo.xsl
+++ b/samples/Trace/foo.xsl
@@ -1,6 +1,25 @@
 <xsl:stylesheet
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
   xmlns="http://www.w3.org/TR/REC-html40">
+  
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+  
 
   <!-- FileName: misc-evans -->
   <!-- Document: http://www.w3.org/TR/xslt -->
diff --git a/samples/TransformThread/foo0.xsl b/samples/TransformThread/foo0.xsl
index 7c30124..08f2373 100755
--- a/samples/TransformThread/foo0.xsl
+++ b/samples/TransformThread/foo0.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/TransformThread/foo1.xsl b/samples/TransformThread/foo1.xsl
index 7c30124..08f2373 100755
--- a/samples/TransformThread/foo1.xsl
+++ b/samples/TransformThread/foo1.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/UseStylesheetPI/foo.xsl b/samples/UseStylesheetPI/foo.xsl
index 29b593e..a2c06a4 100644
--- a/samples/UseStylesheetPI/foo.xsl
+++ b/samples/UseStylesheetPI/foo.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output indent="yes"/>
   <xsl:template match="doc">
diff --git a/samples/UseStylesheetParam/foo.xsl b/samples/UseStylesheetParam/foo.xsl
index f7407d8..588c13a 100644
--- a/samples/UseStylesheetParam/foo.xsl
+++ b/samples/UseStylesheetParam/foo.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output indent="yes"/>
   <xsl:param name="param1" select="'default value'"/>
diff --git a/samples/UseXMLFilters/foo1.xsl b/samples/UseXMLFilters/foo1.xsl
index 5da8d5e..08f2373 100644
--- a/samples/UseXMLFilters/foo1.xsl
+++ b/samples/UseXMLFilters/foo1.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="doc">
     <out><xsl:value-of select="."/></out>
diff --git a/samples/UseXMLFilters/foo2.xsl b/samples/UseXMLFilters/foo2.xsl
index 67cd197..59e2051 100644
--- a/samples/UseXMLFilters/foo2.xsl
+++ b/samples/UseXMLFilters/foo2.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="out">
     <out><xsl:value-of select="."/> ...good to see you again!</out>
diff --git a/samples/UseXMLFilters/foo3.xsl b/samples/UseXMLFilters/foo3.xsl
index 83cfaa6..cdb3e07 100644
--- a/samples/UseXMLFilters/foo3.xsl
+++ b/samples/UseXMLFilters/foo3.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:template match="out">
     <out><xsl:value-of select="."/> ...and goodby!</out>
diff --git a/samples/Validate/birds.xsl b/samples/Validate/birds.xsl
index 4d6f8e1..8c21d58 100644
--- a/samples/Validate/birds.xsl
+++ b/samples/Validate/birds.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
diff --git a/samples/extensions/1-redir.xsl b/samples/extensions/1-redir.xsl
index 0c72b62..75889b4 100644
--- a/samples/extensions/1-redir.xsl
+++ b/samples/extensions/1-redir.xsl
@@ -2,7 +2,25 @@
     version="1.0"
     xmlns:redirect="http://xml.apache.org/xalan/redirect"
     extension-element-prefixes="redirect">
-    
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
   <xsl:template match="/">
     <standard-out>
       Standard output:
diff --git a/samples/extensions/2-basicJscript.xsl b/samples/extensions/2-basicJscript.xsl
index 94e44c8..8ead8a2 100644
--- a/samples/extensions/2-basicJscript.xsl
+++ b/samples/extensions/2-basicJscript.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <!--Namespaces are global if you set them in the stylesheet element-->
 <xsl:stylesheet 
     xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
diff --git a/samples/extensions/3-java-namespace.xsl b/samples/extensions/3-java-namespace.xsl
index 3492daa..60afa3d 100644
--- a/samples/extensions/3-java-namespace.xsl
+++ b/samples/extensions/3-java-namespace.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?> 
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:java="http://xml.apache.org/xalan/java"
                 version="1.0">
diff --git a/samples/extensions/4-numlistJava.xsl b/samples/extensions/4-numlistJava.xsl
index 3a1ac18..cf27ddd 100644
--- a/samples/extensions/4-numlistJava.xsl
+++ b/samples/extensions/4-numlistJava.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:xalan="http://xml.apache.org/xalan"
                 xmlns:counter="MyCounter"
diff --git a/samples/extensions/5-numlistJscript.xsl b/samples/extensions/5-numlistJscript.xsl
index fb147d2..0b658ad 100644
--- a/samples/extensions/5-numlistJscript.xsl
+++ b/samples/extensions/5-numlistJscript.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:xalan="http://xml.apache.org/xalan"
                 xmlns:counter="MyCounter"
diff --git a/samples/extensions/sql/basic-connection/DumpSQL.xsl b/samples/extensions/sql/basic-connection/DumpSQL.xsl
index 08b2a25..8bfedc2 100755
--- a/samples/extensions/sql/basic-connection/DumpSQL.xsl
+++ b/samples/extensions/sql/basic-connection/DumpSQL.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/extensions/sql/basic-connection/dbtest-cinfo.xsl b/samples/extensions/sql/basic-connection/dbtest-cinfo.xsl
index 29390fb..8c265b7 100755
--- a/samples/extensions/sql/basic-connection/dbtest-cinfo.xsl
+++ b/samples/extensions/sql/basic-connection/dbtest-cinfo.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/extensions/sql/basic-connection/dbtest.xsl b/samples/extensions/sql/basic-connection/dbtest.xsl
index 52c37b2..2a48325 100755
--- a/samples/extensions/sql/basic-connection/dbtest.xsl
+++ b/samples/extensions/sql/basic-connection/dbtest.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 
                 version="1.0"
diff --git a/samples/extensions/sql/ext-connection/dbtest.xsl b/samples/extensions/sql/ext-connection/dbtest.xsl
index 6c8a8ea..d613441 100755
--- a/samples/extensions/sql/ext-connection/dbtest.xsl
+++ b/samples/extensions/sql/ext-connection/dbtest.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/extensions/sql/show-error/invalidConn.xsl b/samples/extensions/sql/show-error/invalidConn.xsl
index 951252e..831b07c 100755
--- a/samples/extensions/sql/show-error/invalidConn.xsl
+++ b/samples/extensions/sql/show-error/invalidConn.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" xmlns:sql="org.apache.xalan.lib.sql.XConnection" extension-element-prefixes="sql">
   <xsl:output method="html" indent="yes"/>
   <!-- ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR ERROR
diff --git a/samples/extensions/sql/show-error/invalidPQuery.xsl b/samples/extensions/sql/show-error/invalidPQuery.xsl
index f073bc1..01064b8 100755
--- a/samples/extensions/sql/show-error/invalidPQuery.xsl
+++ b/samples/extensions/sql/show-error/invalidPQuery.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/extensions/sql/show-error/invalidQuery.xsl b/samples/extensions/sql/show-error/invalidQuery.xsl
index b32bc6c..b896f54 100755
--- a/samples/extensions/sql/show-error/invalidQuery.xsl
+++ b/samples/extensions/sql/show-error/invalidQuery.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/extensions/sql/streamable/cachedNodes.xsl b/samples/extensions/sql/streamable/cachedNodes.xsl
index d62a817..347f5cc 100644
--- a/samples/extensions/sql/streamable/cachedNodes.xsl
+++ b/samples/extensions/sql/streamable/cachedNodes.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 
                 version="1.0"
diff --git a/samples/extensions/sql/streamable/pivot.xsl b/samples/extensions/sql/streamable/pivot.xsl
index 60f46b0..93c705e 100644
--- a/samples/extensions/sql/streamable/pivot.xsl
+++ b/samples/extensions/sql/streamable/pivot.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 
                 version="1.0"
diff --git a/samples/extensions/sql/streamable/streamNodes.xsl b/samples/extensions/sql/streamable/streamNodes.xsl
index 7cc0961..1504ff1 100644
--- a/samples/extensions/sql/streamable/streamNodes.xsl
+++ b/samples/extensions/sql/streamable/streamNodes.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 version="1.0"
                 xmlns:sql="org.apache.xalan.lib.sql.XConnection"
diff --git a/samples/servlet/birds.xsl b/samples/servlet/birds.xsl
index 4d6f8e1..8c21d58 100644
--- a/samples/servlet/birds.xsl
+++ b/samples/servlet/birds.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:output method="xml" indent="yes"/>
 
diff --git a/samples/servlet/booklist1.xsl b/samples/servlet/booklist1.xsl
index a3e2b55..7b1ef9c 100644
--- a/samples/servlet/booklist1.xsl
+++ b/samples/servlet/booklist1.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <!-- 5630-A23, 5630-A22, (C) Copyright IBM Corporation, 1997, 2000 -->
 <!-- All rights reserved. Licensed Materials Property of IBM -->
 <!-- Note to US Government users: Documentation related to restricted rights -->
diff --git a/samples/servlet/booklist2.xsl b/samples/servlet/booklist2.xsl
index 8410924..8d27603 100644
--- a/samples/servlet/booklist2.xsl
+++ b/samples/servlet/booklist2.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <!-- 5630-A23, 5630-A22, (C) Copyright IBM Corporation, 1997, 2000 -->
 <!-- All rights reserved. Licensed Materials Property of IBM -->
 <!-- Note to US Government users: Documentation related to restricted rights -->
diff --git a/samples/servlet/default.xsl b/samples/servlet/default.xsl
index e1a85e0..6511033 100644
--- a/samples/servlet/default.xsl
+++ b/samples/servlet/default.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <!--                                                                                -->
 <!--  Default XSL stylesheet for use by com.lotus.xsl.server#DefaultApplyXSL.       -->
 <!--                                                                                -->
diff --git a/samples/servlet/default2.xsl b/samples/servlet/default2.xsl
index 1619f3f..1e07af4 100644
--- a/samples/servlet/default2.xsl
+++ b/samples/servlet/default2.xsl
@@ -1,5 +1,23 @@
 <?xml version="1.0"?>
 
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <!--                                                                                -->
 <!--  Default XSL stylesheet for use by com.lotus.xsl.server#DefaultApplyXSL.       -->
 <!--                                                                                -->
diff --git a/samples/servlet/fooparam.xsl b/samples/servlet/fooparam.xsl
index 34d0fce..d85d5b9 100644
--- a/samples/servlet/fooparam.xsl
+++ b/samples/servlet/fooparam.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   <xsl:param name="param1" select="'default value'"/>
   <xsl:template match="doc">
diff --git a/samples/translets/todo.xsl b/samples/translets/todo.xsl
index 1bd2ab8..e7b8847 100644
--- a/samples/translets/todo.xsl
+++ b/samples/translets/todo.xsl
@@ -1,4 +1,23 @@
 <?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
 <xsl:variable name="title" select="concat(todo/@project, ' ', todo/@major-version)"/>
   <xsl:template match="/">
diff --git a/samples/trax/xsl/baz.xsl b/samples/trax/xsl/baz.xsl
index c1843b3..39de15c 100644
--- a/samples/trax/xsl/baz.xsl
+++ b/samples/trax/xsl/baz.xsl
@@ -1,5 +1,24 @@
 <xsl:stylesheet 
       xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
     
   <!-- same as foo.xsl but doesn't include the param because of a bug -->  
   <xsl:template match="/">
diff --git a/samples/trax/xsl/foo.xsl b/samples/trax/xsl/foo.xsl
index b13b945..cf4deee 100644
--- a/samples/trax/xsl/foo.xsl
+++ b/samples/trax/xsl/foo.xsl
@@ -2,6 +2,24 @@
       xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'
       xmlns:bar="http://apache.org/bar"
       exclude-result-prefixes="bar">
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
       
   <xsl:include href="inc1/inc1.xsl"/>
       
diff --git a/samples/trax/xsl/foo2.xsl b/samples/trax/xsl/foo2.xsl
index b04f5f0..680032c 100644
--- a/samples/trax/xsl/foo2.xsl
+++ b/samples/trax/xsl/foo2.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
                 xmlns:bar="http://apache.org/bar">
   
diff --git a/samples/trax/xsl/foo3.xsl b/samples/trax/xsl/foo3.xsl
index a1bf42a..0a63f58 100644
--- a/samples/trax/xsl/foo3.xsl
+++ b/samples/trax/xsl/foo3.xsl
@@ -1,4 +1,23 @@
-<?xml version="1.0"?> 
+<?xml version="1.0"?>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
+
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
   
   <xsl:template match="out">
diff --git a/samples/trax/xsl/inc1/inc1.xsl b/samples/trax/xsl/inc1/inc1.xsl
index 04ebb25..c00756b 100644
--- a/samples/trax/xsl/inc1/inc1.xsl
+++ b/samples/trax/xsl/inc1/inc1.xsl
@@ -1,5 +1,23 @@
 <xsl:stylesheet 
       xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'>
+
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->
       
   <xsl:include href="inc2/inc2.xsl"/>
   
diff --git a/samples/trax/xsl/inc1/inc2/inc2.xsl b/samples/trax/xsl/inc1/inc2/inc2.xsl
index 36728eb..9b904e8 100644
--- a/samples/trax/xsl/inc1/inc2/inc2.xsl
+++ b/samples/trax/xsl/inc1/inc2/inc2.xsl
@@ -1,4 +1,21 @@
 <xsl:stylesheet 
       xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'>
+  <!--
+   * Licensed to the Apache Software Foundation (ASF) under one
+   * or more contributor license agreements. See the NOTICE file
+   * distributed with this work for additional information
+   * regarding copyright ownership. The ASF licenses this file
+   * to you under the Apache License, Version 2.0 (the  "License");
+   * you may not use this file except in compliance with the License.
+   * You may obtain a copy of the License at
+   *
+   *     http://www.apache.org/licenses/LICENSE-2.0
+   *
+   * Unless required by applicable law or agreed to in writing, software
+   * distributed under the License is distributed on an "AS IS" BASIS,
+   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   * See the License for the specific language governing permissions and
+   * limitations under the License.
+  -->      
   <xsl:variable name="my-var" select="'text from my-var in inc2.xsl'"/>
 </xsl:stylesheet>
\ No newline at end of file