diff --git a/configs/dt-fttb-services.yaml b/configs/dt-fttb-services.yaml
index 6ade030..ab67d38 100644
--- a/configs/dt-fttb-services.yaml
+++ b/configs/dt-fttb-services.yaml
@@ -1,35 +1,57 @@
-# Contains a description of the services that needs to be created for each UNI and the corresponding tagging scheme
+---
 
+# Contains a description of the services that needs to be
+# created for each UNI and the corresponding tagging scheme
+#
 # The service names used in this file are mandatory
 # for FTTB to work correctly.
 # DPU_MGMT_TRAFFIC is used in bbsim to detect when the sTag
 # must be used for DHCP packets instead of the cTag, and the
 # Olt app has custom behavior that is triggered by each of
 # these names.
-
+#
 # DT FTTB
 workflow: dt-fttb
-  services:
-    - name: FTTB_SUBSCRIBER_TRAFFIC
-      c_tag: 101
-      c_tag_allocation: unique
-      s_tag: 3101
-      s_tag_allocation: unique
-      tp_id: 64
-    - name: DPU_ANCP_TRAFFIC
-      c_tag: 4
-      c_tag_allocation: shared
-      s_tag: 40
-      s_tag_allocation: shared
-      us_pon_s_tag_priority: 7
-      tp_id: 64
-    - name: DPU_MGMT_TRAFFIC
-      c_tag: 6
-      c_tag_allocation: shared
-      s_tag: 60
-      s_tag_allocation: shared
-      us_pon_c_tag_priority: 3
-      us_pon_s_tag_priority: 7
-      tp_id: 64
-      enable_mac_learning: true
-      needs_dhcp: true
\ No newline at end of file
+services:
+  - name: FTTB_SUBSCRIBER_TRAFFIC
+    c_tag: 101
+    c_tag_allocation: unique
+    s_tag: 3101
+    s_tag_allocation: unique
+    tp_id: 64
+  - name: DPU_ANCP_TRAFFIC
+    c_tag: 4
+    c_tag_allocation: shared
+    s_tag: 40
+    s_tag_allocation: shared
+    us_pon_s_tag_priority: 7
+    tp_id: 64
+  - name: DPU_MGMT_TRAFFIC
+    c_tag: 6
+    c_tag_allocation: shared
+    s_tag: 60
+    s_tag_allocation: shared
+    us_pon_c_tag_priority: 3
+    us_pon_s_tag_priority: 7
+    tp_id: 64
+    enable_mac_learning: true
+    needs_dhcp: true
+
+# -----------------------------------------------------------------------
+# Copyright 2022-2024 Open Networking Foundation Contributors
+#
+# 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-FileCopyrightText: 2022-2024 Open Networking Foundation Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------