diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/features/features-nonrt-ric-api/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/features/features-nonrt-ric-api/pom.xml
index 635b4f7..8a2a516 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/features/features-nonrt-ric-api/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/features/features-nonrt-ric-api/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/features/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/features/pom.xml
index 0bf1b2c..6bc57cd 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/features/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/features/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/features/sdnc-nonrt-ric-api/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/features/sdnc-nonrt-ric-api/pom.xml
index d18f0a9..b58293d 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/features/sdnc-nonrt-ric-api/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/features/sdnc-nonrt-ric-api/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/installer/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/installer/pom.xml
index 760c4ba..966686b 100755
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/installer/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/installer/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/model/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/model/pom.xml
index 322aac5..ea5ed71 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/model/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/model/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/model/scripts/python/yang2props.py b/sdnc-a1-controller/northbound/nonrt-ric-api/model/scripts/python/yang2props.py
index 951ddf5..02b0db8 100755
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/model/scripts/python/yang2props.py
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/model/scripts/python/yang2props.py
@@ -1,3 +1,20 @@
+# ============LICENSE_START=======================================================
+#  Copyright (C) 2019 Nordix Foundation.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
 #!/usr/bin/python
 
 import re
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/model/src/main/yang/NONRT-RIC-API.yang b/sdnc-a1-controller/northbound/nonrt-ric-api/model/src/main/yang/NONRT-RIC-API.yang
index 834d12f..986e201 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/model/src/main/yang/NONRT-RIC-API.yang
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/model/src/main/yang/NONRT-RIC-API.yang
@@ -1,3 +1,22 @@
+//-
+// ============LICENSE_START=======================================================
+//  Copyright (C) 2019 Nordix Foundation.
+// ================================================================================
+// 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.
+//
+// SPDX-License-Identifier: Apache-2.0
+// ============LICENSE_END=========================================================
+//
 module A1-ADAPTER-API {
 
     namespace "org:onap:sdnc:northbound:a1-adapter";
@@ -13,7 +32,7 @@
         "A1 adapter";
     }
 
-    ///Flattend interface using RPC
+    //Flattend interface using RPC
 
     //Get an array of near-rt-ric IDs,
     //Each item in the returned array will be regarded as one near-rt-ric-id.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/pom.xml
index 0635dec..f95e491 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
diff --git a/sdnc-a1-controller/northbound/nonrt-ric-api/provider/pom.xml b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/pom.xml
index 1bf2274..eece2d1 100644
--- a/sdnc-a1-controller/northbound/nonrt-ric-api/provider/pom.xml
+++ b/sdnc-a1-controller/northbound/nonrt-ric-api/provider/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019-2020 Nordix Foundation.
+   Copyright (C) 2019 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.