diff --git a/DGCAVerifier/Services/GatewayConnection/CustomHeaderInterceptor.swift b/DGCAVerifier/Services/GatewayConnection/CustomHeaderInterceptor.swift
index 189d9e7..b9865fe 100644
--- a/DGCAVerifier/Services/GatewayConnection/CustomHeaderInterceptor.swift
+++ b/DGCAVerifier/Services/GatewayConnection/CustomHeaderInterceptor.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  CustomHeaderInterceptor.swift
 //  Verifier
diff --git a/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerController.swift b/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerController.swift
index ae8e9f3..622ccc4 100644
--- a/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerController.swift
+++ b/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerController.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  CustomPicker.swift
 //  Verifier
diff --git a/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerOption/CustomPickerOption.swift b/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerOption/CustomPickerOption.swift
index 0b5e3ab..37373f5 100644
--- a/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerOption/CustomPickerOption.swift
+++ b/DGCAVerifier/UIComponents/CustomControllers/CustomPicker/CustomPickerOption/CustomPickerOption.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  CustomPickerOption.swift
 //  Verifier
diff --git a/DGCAVerifier/UIComponents/CustomViews/VerificationTickView/VerificationTickView.swift b/DGCAVerifier/UIComponents/CustomViews/VerificationTickView/VerificationTickView.swift
index 32659d8..23c062e 100644
--- a/DGCAVerifier/UIComponents/CustomViews/VerificationTickView/VerificationTickView.swift
+++ b/DGCAVerifier/UIComponents/CustomViews/VerificationTickView/VerificationTickView.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  VerificationTickView.swift
 //  Verifier
diff --git a/DGCAVerifier/Utils/UIConstraint/UIView+WTFAutoLayout.swift b/DGCAVerifier/Utils/UIConstraint/UIView+WTFAutoLayout.swift
index caa1677..4133380 100644
--- a/DGCAVerifier/Utils/UIConstraint/UIView+WTFAutoLayout.swift
+++ b/DGCAVerifier/Utils/UIConstraint/UIView+WTFAutoLayout.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  UIConstraint+WTFAutoLayout.swift
 //  VerificaC19
diff --git a/DGCAVerifier/Utils/VerificationState/VerificationState.swift b/DGCAVerifier/Utils/VerificationState/VerificationState.swift
index d55b8a5..fbe69fe 100644
--- a/DGCAVerifier/Utils/VerificationState/VerificationState.swift
+++ b/DGCAVerifier/Utils/VerificationState/VerificationState.swift
@@ -1,3 +1,21 @@
+/*
+ *  license-start
+ *  
+ *  Copyright (C) 2021 Ministero della Salute and all other 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.
+*/
+
 //
 //  VerificationState.swift
 //  Verifier