diff --git a/src/com/android/settings/notification/modes/ZenModesRuleSettingsBase.java b/src/com/android/settings/notification/modes/ZenModesRuleSettingsBase.java
new file mode 100644
index 00000000000..3ddf70440a5
--- /dev/null
+++ b/src/com/android/settings/notification/modes/ZenModesRuleSettingsBase.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.notification.modes;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.settings.R;
+
+/**
+ * Base class for Settings pages used to configure individual modes.
+ */
+abstract class ZenModesRuleSettingsBase extends ZenModesSettingsBase {
+    static final String TAG = "ZenModesRuleSettings";
+    static final String MODE_ID = "MODE_ID";
+
+    @Nullable
+    protected ZenMode mZenMode;
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+
+        // TODO: b/322373473 - Update if modes page ends up using a different method of passing id
+        Bundle bundle = getArguments();
+        if (bundle != null && bundle.containsKey(MODE_ID)) {
+            String id = bundle.getString(MODE_ID);
+            if (!reloadMode(id)) {
+                Log.d(TAG, "Mode id " + id + " not found");
+                toastAndFinish();
+            }
+        } else {
+            Log.d(TAG, "Mode id required to set mode config settings");
+            toastAndFinish();
+        }
+    }
+
+    /**
+     * Refresh stored ZenMode data.
+     * @param id the mode ID
+     * @return whether we successfully got mode data from the backend.
+     */
+    private boolean reloadMode(String id) {
+        mZenMode = mBackend.getMode(id);
+        return mZenMode != null;
+    }
+
+    /**
+     * Refresh ZenMode data any time the system's zen mode state changes (either the zen mode value
+     * itself, or the config).
+     */
+    @Override
+    protected void updateZenModeState() {
+        if (mZenMode == null) {
+            // This shouldn't happen, but guard against it in case
+            toastAndFinish();
+            return;
+        }
+        String id = mZenMode.getId();
+        if (!reloadMode(id)) {
+            Log.d(TAG, "Mode id=" + id + " not found");
+            toastAndFinish();
+        }
+    }
+
+    private void toastAndFinish() {
+        Toast.makeText(mContext, R.string.zen_mode_rule_not_found_text, Toast.LENGTH_SHORT)
+                .show();
+        this.finish();
+    }
+}
diff --git a/src/com/android/settings/notification/modes/ZenModesSettingsBase.java b/src/com/android/settings/notification/modes/ZenModesSettingsBase.java
new file mode 100644
index 00000000000..3d97a99d29e
--- /dev/null
+++ b/src/com/android/settings/notification/modes/ZenModesSettingsBase.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.notification.modes;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.UserManager;
+import android.provider.Settings.Global;
+import android.util.Log;
+
+import com.android.settings.dashboard.RestrictedDashboardFragment;
+
+/**
+ * Base class for all Settings pages controlling Modes behavior.
+ */
+abstract class ZenModesSettingsBase extends RestrictedDashboardFragment {
+    protected static final String TAG = "ZenModesSettings";
+    protected static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+
+    private final Handler mHandler = new Handler();
+    private final SettingsObserver mSettingsObserver = new SettingsObserver();
+
+    protected Context mContext;
+
+    protected ZenModesBackend mBackend;
+
+    // Individual pages must implement this method based on what they should do when
+    // the device's zen mode state changes.
+    protected abstract void updateZenModeState();
+
+    ZenModesSettingsBase() {
+        super(UserManager.DISALLOW_ADJUST_VOLUME);
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        mContext = context;
+        mBackend = ZenModesBackend.getInstance(context);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        updateZenModeState();
+        mSettingsObserver.register();
+        if (isUiRestricted()) {
+            if (isUiRestrictedByOnlyAdmin()) {
+                getPreferenceScreen().removeAll();
+                return;
+            } else {
+                finish();
+            }
+        }
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        mSettingsObserver.unregister();
+    }
+
+    private final class SettingsObserver extends ContentObserver {
+        private static final Uri ZEN_MODE_URI = Global.getUriFor(Global.ZEN_MODE);
+        private static final Uri ZEN_MODE_CONFIG_ETAG_URI = Global.getUriFor(
+                Global.ZEN_MODE_CONFIG_ETAG);
+
+        private SettingsObserver() {
+            super(mHandler);
+        }
+
+        public void register() {
+            getContentResolver().registerContentObserver(ZEN_MODE_URI, false, this);
+            getContentResolver().registerContentObserver(ZEN_MODE_CONFIG_ETAG_URI, false, this);
+        }
+
+        public void unregister() {
+            getContentResolver().unregisterContentObserver(this);
+        }
+
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            super.onChange(selfChange, uri);
+            // Shouldn't have any other URIs trigger this method, but check just in case.
+            if (ZEN_MODE_URI.equals(uri) || ZEN_MODE_CONFIG_ETAG_URI.equals(uri)) {
+                updateZenModeState();
+            }
+        }
+    }
+}