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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241205-catena-x-ecosystem.pdf b/presentations/24-12-community-days/241205-catena-x-ecosystem.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241205-customer-involvement-why-feedback-matters.pdf b/presentations/24-12-community-days/241205-customer-involvement-why-feedback-matters.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241205-keynote-stateof-eclipse-tractus-x.pdf b/presentations/24-12-community-days/241205-keynote-stateof-eclipse-tractus-x.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241205-realize-value-dataspace-os-nova.pdf b/presentations/24-12-community-days/241205-realize-value-dataspace-os-nova.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241206-aas-tractus-x-meets-wiring-harness.pdf b/presentations/24-12-community-days/241206-aas-tractus-x-meets-wiring-harness.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation
diff --git a/presentations/24-12-community-days/241206-tech-talk-the-dataspace-future.pdf b/presentations/24-12-community-days/241206-tech-talk-the-dataspace-future.pdf
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+## Notice
+
+This work is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/legalcode)
+
+- SPDX-License-Identifier: CC-BY-4.0
+- SPDX-FileCopyrightText: 2024 Contributors to the Eclipse Foundation