diff --git a/examples/adversarial_training.ipynb b/examples/adversarial_training.ipynb
index 207def48e..7c8fa5bc0 100644
--- a/examples/adversarial_training.ipynb
+++ b/examples/adversarial_training.ipynb
@@ -1,26 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "bAM1nM3wQ4Nt"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\");\n",
-        "you may not use this file except in compliance with the License.\n",
-        "You may obtain a copy of the License at\n",
-        "\n",
-        "     https://www.apache.org/licenses/LICENSE-2.0\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software\n",
-        "distributed under the License is distributed on an \"AS IS\" BASIS,\n",
-        "WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n",
-        "See the License for the specific language governing permissions and\n",
-        "limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/cifar10_resnet.ipynb b/examples/cifar10_resnet.ipynb
index fb25591cf..ace5feb5e 100644
--- a/examples/cifar10_resnet.ipynb
+++ b/examples/cifar10_resnet.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "KjYlO80JL3j1"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "code",
       "execution_count": null,
diff --git a/examples/contrib/differentially_private_sgd.ipynb b/examples/contrib/differentially_private_sgd.ipynb
index d16369fd5..76c996720 100644
--- a/examples/contrib/differentially_private_sgd.ipynb
+++ b/examples/contrib/differentially_private_sgd.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "KjYlO80JL3j1"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/contrib/reduce_on_plateau.ipynb b/examples/contrib/reduce_on_plateau.ipynb
index 75ecdc681..157601688 100644
--- a/examples/contrib/reduce_on_plateau.ipynb
+++ b/examples/contrib/reduce_on_plateau.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "mFrxiZJyuWVz"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/flax_example.ipynb b/examples/flax_example.ipynb
index 88945c675..b805f0f6f 100644
--- a/examples/flax_example.ipynb
+++ b/examples/flax_example.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "KjYlO80JL3j1"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/haiku_example.ipynb b/examples/haiku_example.ipynb
index 0287c0c1a..7e195cac5 100644
--- a/examples/haiku_example.ipynb
+++ b/examples/haiku_example.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "KjYlO80JL3j1"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/lookahead_mnist.ipynb b/examples/lookahead_mnist.ipynb
index bb0c73d4d..afa30ceec 100644
--- a/examples/lookahead_mnist.ipynb
+++ b/examples/lookahead_mnist.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "mFrxiZJyuWVz"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {
diff --git a/examples/mlp_mnist.ipynb b/examples/mlp_mnist.ipynb
index 0258db830..19909fa82 100644
--- a/examples/mlp_mnist.ipynb
+++ b/examples/mlp_mnist.ipynb
@@ -1,27 +1,5 @@
 {
   "cells": [
-    {
-      "cell_type": "markdown",
-      "metadata": {
-        "id": "mFrxiZJyuWVz"
-      },
-      "source": [
-        "Copyright 2023 Google LLC\n",
-        "\n",
-        "Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use\n",
-        "this file except in compliance with the License. You may obtain a copy of the\n",
-        "License at\n",
-        "\n",
-        "```\n",
-        " https://www.apache.org/licenses/LICENSE-2.0\n",
-        "```\n",
-        "\n",
-        "Unless required by applicable law or agreed to in writing, software distributed\n",
-        "under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR\n",
-        "CONDITIONS OF ANY KIND, either express or implied. See the License for the\n",
-        "specific language governing permissions and limitations under the License."
-      ]
-    },
     {
       "cell_type": "markdown",
       "metadata": {