diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentSequenceTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentSequenceTest.java
index 72d68c1..d51695c 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentSequenceTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentSequenceTest.java
@@ -1,11 +1,18 @@
 /*
- * Copyright (c) 2016. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
- * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
- * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
- * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
- * Vestibulum commodo. Ut rhoncus gravida arcu.
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed 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.
  */
-
 package org.onosproject.yms.app.ydt;
 
 import org.junit.Test;
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentTest.java
index dee5648..4799851 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/AugmentTest.java
@@ -1,9 +1,17 @@
 /*
- * Copyright (c) 2016. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
- * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
- * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
- * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
- * Vestibulum commodo. Ut rhoncus gravida arcu.
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed 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.
  */
 
 package org.onosproject.yms.app.ydt;
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/EmptyLeafListTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/EmptyLeafListTest.java
index c1fd7e3..510134f 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/EmptyLeafListTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/EmptyLeafListTest.java
@@ -1,9 +1,17 @@
 /*
- * Copyright (c) 2016. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
- * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
- * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
- * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
- * Vestibulum commodo. Ut rhoncus gravida arcu.
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed 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.
  */
 
 package org.onosproject.yms.app.ydt;
diff --git a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/IdentityTest.java b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/IdentityTest.java
index 4c825a0..8d43e59 100644
--- a/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/IdentityTest.java
+++ b/apps/yms/ut/src/test/java/org/onosproject/yms/app/ydt/IdentityTest.java
@@ -1,9 +1,17 @@
 /*
- * Copyright (c) 2016. Lorem ipsum dolor sit amet, consectetur adipiscing elit.
- * Morbi non lorem porttitor neque feugiat blandit. Ut vitae ipsum eget quam lacinia accumsan.
- * Etiam sed turpis ac ipsum condimentum fringilla. Maecenas magna.
- * Proin dapibus sapien vel ante. Aliquam erat volutpat. Pellentesque sagittis ligula eget metus.
- * Vestibulum commodo. Ut rhoncus gravida arcu.
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed 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.
  */
 
 package org.onosproject.yms.app.ydt;