diff --git a/localization/deviation_estimation_tools/deviation_evaluator/scripts/constants.py b/localization/deviation_estimation_tools/deviation_evaluator/scripts/constants.py
index 844b521a..523b8b8d 100644
--- a/localization/deviation_estimation_tools/deviation_evaluator/scripts/constants.py
+++ b/localization/deviation_estimation_tools/deviation_evaluator/scripts/constants.py
@@ -1,3 +1,20 @@
+#! /usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright 2023 TIER IV, Inc.
+#
+# 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.
+
 # Threshold used for detecting invalid values for expected errors which tends to have significantly large values at the beginning of the bag file
 # which is around 1e8 [m]. This value is used to ignore the initial part of the bag file.
 THRESHOLD_FOR_INITIALIZED_ERROR = 100.0  # [m]