diff --git a/AutomatedTesting/Gem/Code/enabled_gems.cmake.orig b/AutomatedTesting/Gem/Code/enabled_gems.cmake.orig
new file mode 100644
index 0000000000..9e35410cc9
--- /dev/null
+++ b/AutomatedTesting/Gem/Code/enabled_gems.cmake.orig
@@ -0,0 +1,68 @@
+#
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+#
+
+set(ENABLED_GEMS
+    ImGui
+    ScriptEvents
+    ExpressionEvaluation
+    Gestures
+    CertificateManager
+    DebugDraw
+    SceneProcessing
+    GraphCanvas
+    InAppPurchases
+    AutomatedTesting
+    EditorPythonBindings
+    QtForPython
+    PythonAssetBuilder
+    Metastream
+    AudioSystem
+    Camera
+    EMotionFX
+    PhysX
+    CameraFramework
+    StartingPointMovement
+    StartingPointCamera
+    ScriptCanvas
+    ScriptCanvasPhysics
+    ScriptCanvasTesting
+    LyShineExamples
+    StartingPointInput
+    PhysXDebug
+    WhiteBox
+    FastNoise
+    SurfaceData
+    GradientSignal
+    Vegetation
+    GraphModel
+    LandscapeCanvas
+    NvCloth
+    Blast
+    Maestro
+    TextureAtlas
+    LmbrCentral
+    LyShine
+    HttpRequestor
+    Atom_AtomBridge
+<<<<<<< HEAD
+=======
+    AWSCore
+    AWSClientAuth
+    AWSMetrics
+    PythonCoverage
+>>>>>>> upstream/development
+)
+
+# TODO remove conditional add once AWSNativeSDK libs are fixed for Android and Linux Monolithic release.
+set(aws_excluded_platforms Linux Android)
+if (NOT (LY_MONOLITHIC_GAME AND ${PAL_PLATFORM_NAME} IN_LIST aws_excluded_platforms))
+    list(APPEND ENABLED_GEMS
+        AWSCore
+        AWSClientAuth
+        AWSMetrics
+    )
+endif()
diff --git a/AutomatedTesting/Gem/PythonCoverage/CMakeLists.txt b/AutomatedTesting/Gem/PythonCoverage/CMakeLists.txt
index 20a680bce9..dbfe0c9c3f 100644
--- a/AutomatedTesting/Gem/PythonCoverage/CMakeLists.txt
+++ b/AutomatedTesting/Gem/PythonCoverage/CMakeLists.txt
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 add_subdirectory(Code)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/CMakeLists.txt b/AutomatedTesting/Gem/PythonCoverage/Code/CMakeLists.txt
index 6d0242d02e..5caab9895b 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/CMakeLists.txt
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/CMakeLists.txt
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 ly_get_list_relative_pal_filename(pal_dir ${CMAKE_CURRENT_LIST_DIR}/Platform/${PAL_PLATFORM_NAME} ${o3de_gem_restricted_path} ${o3de_gem_path} ${o3de_gem_name})
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Android/PAL_android.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Android/PAL_android.cmake
index 7385380639..738981ae15 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Android/PAL_android.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Android/PAL_android.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(PAL_TRAIT_PYTHONCOVERAGE_SUPPORTED FALSE)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Linux/PAL_linux.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Linux/PAL_linux.cmake
index 7385380639..738981ae15 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Linux/PAL_linux.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Linux/PAL_linux.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(PAL_TRAIT_PYTHONCOVERAGE_SUPPORTED FALSE)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Mac/PAL_mac.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Mac/PAL_mac.cmake
index 7385380639..738981ae15 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Mac/PAL_mac.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Mac/PAL_mac.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(PAL_TRAIT_PYTHONCOVERAGE_SUPPORTED FALSE)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Windows/PAL_windows.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Windows/PAL_windows.cmake
index 99b5ab4780..75e38b3727 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Windows/PAL_windows.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/Windows/PAL_windows.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(PAL_TRAIT_PYTHONCOVERAGE_SUPPORTED TRUE)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/iOS/PAL_ios.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/iOS/PAL_ios.cmake
index 7385380639..738981ae15 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Platform/iOS/PAL_ios.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Platform/iOS/PAL_ios.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(PAL_TRAIT_PYTHONCOVERAGE_SUPPORTED FALSE)
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.cpp b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.cpp
index fd3dce4cde..83a145da45 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.cpp
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.cpp
@@ -1,12 +1,7 @@
 /*
- * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
- * its licensors.
- *
- * For complete copyright and license terms please see the LICENSE at the root of this
- * distribution (the "License"). All use of this software is governed by the License,
- * or, if provided, by the license below or the license accompanying this file. Do not
- * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
 
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.h b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.h
index 2295d20f3e..3e93e2648e 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.h
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorModule.h
@@ -1,12 +1,7 @@
 /*
- * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
- * its licensors.
- *
- * For complete copyright and license terms please see the LICENSE at the root of this
- * distribution (the "License"). All use of this software is governed by the License,
- * or, if provided, by the license below or the license accompanying this file. Do not
- * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
 
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.cpp b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.cpp
index dec9581296..2201140afd 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.cpp
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.cpp
@@ -1,12 +1,7 @@
 /*
- * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
- * its licensors.
- *
- * For complete copyright and license terms please see the LICENSE at the root of this
- * distribution (the "License"). All use of this software is governed by the License,
- * or, if provided, by the license below or the license accompanying this file. Do not
- * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
 
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.h b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.h
index c2d6950ade..f4f6980688 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.h
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/Source/PythonCoverageEditorSystemComponent.h
@@ -1,12 +1,7 @@
 /*
- * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
- * its licensors.
- *
- * For complete copyright and license terms please see the LICENSE at the root of this
- * distribution (the "License"). All use of this software is governed by the License,
- * or, if provided, by the license below or the license accompanying this file. Do not
- * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
 
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_files.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_files.cmake
index ffdc071eb8..396113b9e0 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_files.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_files.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(FILES
diff --git a/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_shared_files.cmake b/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_shared_files.cmake
index d1bb21b43e..03140d434e 100644
--- a/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_shared_files.cmake
+++ b/AutomatedTesting/Gem/PythonCoverage/Code/pythoncoverage_editor_shared_files.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(FILES
diff --git a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_hydra_scripts/hydra_GPUTest_BasicLevelSetup.py b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_hydra_scripts/hydra_GPUTest_BasicLevelSetup.py
index f37519f420..4f82233cab 100644
--- a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_hydra_scripts/hydra_GPUTest_BasicLevelSetup.py
+++ b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_hydra_scripts/hydra_GPUTest_BasicLevelSetup.py
@@ -1,12 +1,7 @@
 """
-All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-its licensors.
-
-For complete copyright and license terms please see the LICENSE at the root of this
-distribution (the "License"). All use of this software is governed by the License,
-or, if provided, by the license below or the license accompanying this file. Do not
-remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+Copyright (c) Contributors to the Open 3D Engine Project
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
 
 Hydra script that is used to create a new level with a default rendering setup.
 After the level is setup, screenshots are diffed against golden images are used to verify pass/fail results of the test.
diff --git a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/__init__.py b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/__init__.py
index 6ed3dc4bda..ce5bb8503d 100644
--- a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/__init__.py
+++ b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/__init__.py
@@ -1,10 +1,5 @@
 """
-All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-its licensors.
+Copyright (c) Contributors to the Open 3D Engine Project
 
-For complete copyright and license terms please see the LICENSE at the root of this
-distribution (the "License"). All use of this software is governed by the License,
-or, if provided, by the license below or the license accompanying this file. Do not
-remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+SPDX-License-Identifier: Apache-2.0 OR MIT
 """
\ No newline at end of file
diff --git a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/screenshot_utils.py b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/screenshot_utils.py
index 6e4afc9239..d170ba9747 100644
--- a/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/screenshot_utils.py
+++ b/AutomatedTesting/Gem/PythonTests/atom_renderer/atom_utils/screenshot_utils.py
@@ -1,12 +1,7 @@
 """
-All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-its licensors.
+Copyright (c) Contributors to the Open 3D Engine Project
 
-For complete copyright and license terms please see the LICENSE at the root of this
-distribution (the "License"). All use of this software is governed by the License,
-or, if provided, by the license below or the license accompanying this file. Do not
-remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+SPDX-License-Identifier: Apache-2.0 OR MIT
 """
 import azlmbr.atom
 import azlmbr.legacy.general as general
diff --git a/AutomatedTesting/Gem/PythonTests/atom_renderer/test_Atom_GPUTests.py b/AutomatedTesting/Gem/PythonTests/atom_renderer/test_Atom_GPUTests.py
index 1a4843af66..9017747b7c 100644
--- a/AutomatedTesting/Gem/PythonTests/atom_renderer/test_Atom_GPUTests.py
+++ b/AutomatedTesting/Gem/PythonTests/atom_renderer/test_Atom_GPUTests.py
@@ -1,12 +1,7 @@
 """
-All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-its licensors.
-
-For complete copyright and license terms please see the LICENSE at the root of this
-distribution (the "License"). All use of this software is governed by the License,
-or, if provided, by the license below or the license accompanying this file. Do not
-remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+Copyright (c) Contributors to the Open 3D Engine Project
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
 
 Tests that require a GPU in order to run.
 """
diff --git a/Code/Framework/AzToolsFramework/AzToolsFramework/API/EditorPythonScriptNotificationsBus.h b/Code/Framework/AzToolsFramework/AzToolsFramework/API/EditorPythonScriptNotificationsBus.h
index 7586293a38..d57d2156e2 100644
--- a/Code/Framework/AzToolsFramework/AzToolsFramework/API/EditorPythonScriptNotificationsBus.h
+++ b/Code/Framework/AzToolsFramework/AzToolsFramework/API/EditorPythonScriptNotificationsBus.h
@@ -1,12 +1,7 @@
 /*
- * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
- * its licensors.
- *
- * For complete copyright and license terms please see the LICENSE at the root of this
- * distribution (the "License"). All use of this software is governed by the License,
- * or, if provided, by the license below or the license accompanying this file. Do not
- * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
  *
  */
 #pragma once
diff --git a/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_files.cmake b/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_files.cmake
index 97081dc08c..5e1f9d2678 100644
--- a/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_files.cmake
+++ b/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_files.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(FILES
diff --git a/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_tests_files.cmake b/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_tests_files.cmake
index 5714be5dfb..768b1fa721 100644
--- a/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_tests_files.cmake
+++ b/Code/Tools/TestImpactFramework/Frontend/Console/Code/testimpactframework_frontend_console_static_tests_files.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(FILES
diff --git a/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/Clang/testimpactframework_clang.cmake b/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/Clang/testimpactframework_clang.cmake
index af1177e359..c6bb34f109 100644
--- a/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/Clang/testimpactframework_clang.cmake
+++ b/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/Clang/testimpactframework_clang.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(LY_COMPILE_OPTIONS PUBLIC -fexceptions)
diff --git a/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/MSVC/testimpactframework_msvc.cmake b/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/MSVC/testimpactframework_msvc.cmake
index 79d4b190a2..724a16ce86 100644
--- a/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/MSVC/testimpactframework_msvc.cmake
+++ b/Code/Tools/TestImpactFramework/Runtime/Code/Source/Platform/Common/MSVC/testimpactframework_msvc.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(LY_COMPILE_OPTIONS PUBLIC /EHsc)
diff --git a/Code/Tools/TestImpactFramework/Runtime/Code/testimpactframework_runtime_tests_files.cmake b/Code/Tools/TestImpactFramework/Runtime/Code/testimpactframework_runtime_tests_files.cmake
index 5714be5dfb..768b1fa721 100644
--- a/Code/Tools/TestImpactFramework/Runtime/Code/testimpactframework_runtime_tests_files.cmake
+++ b/Code/Tools/TestImpactFramework/Runtime/Code/testimpactframework_runtime_tests_files.cmake
@@ -1,12 +1,8 @@
 #
-# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-# its licensors.
+# Copyright (c) Contributors to the Open 3D Engine Project
+# 
+# SPDX-License-Identifier: Apache-2.0 OR MIT
 #
-# For complete copyright and license terms please see the LICENSE at the root of this
-# distribution (the "License"). All use of this software is governed by the License,
-# or, if provided, by the license below or the license accompanying this file. Do not
-# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #
 
 set(FILES