diff --git a/framework-t/api/module-lib-current.txt b/framework-t/api/module-lib-current.txt
index 4304f6a..2b3ff45 100644
--- a/framework-t/api/module-lib-current.txt
+++ b/framework-t/api/module-lib-current.txt
@@ -10,7 +10,7 @@
     method @NonNull @WorkerThread public android.app.usage.NetworkStats querySummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
     method @NonNull @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(@NonNull android.net.NetworkTemplate, long, long);
     method @NonNull @WorkerThread public android.app.usage.NetworkStats queryTaggedSummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}, conditional=true) public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setDefaultGlobalAlert(long);
     method public void setPollForce(boolean);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setPollOnOpen(boolean);
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
index 66dcf6d..12b227c 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -36,6 +36,7 @@
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 
+import android.content.Context;
 import android.net.DataUsageRequest;
 import android.net.NetworkIdentity;
 import android.net.NetworkIdentitySet;
@@ -101,6 +102,7 @@
 
     @Mock private IBinder mUsageCallbackBinder;
     private TestableUsageCallback mUsageCallback;
+    @Mock private Context mContext;
 
     @Before
     public void setUp() throws Exception {
@@ -127,14 +129,14 @@
         final DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdTooLowBytes);
 
-        final DataUsageRequest requestByApp = mStatsObservers.register(inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEVICE);
+        final DataUsageRequest requestByApp = mStatsObservers.register(mContext, inputRequest,
+                mUsageCallback, UID_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestByApp.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestByApp.template));
-        assertEquals(THRESHOLD_BYTES, requestByApp.thresholdInBytes);
+        assertEquals(thresholdTooLowBytes, requestByApp.thresholdInBytes);
 
         // Verify the threshold requested by system uid won't be overridden.
-        final DataUsageRequest requestBySystem = mStatsObservers.register(inputRequest,
+        final DataUsageRequest requestBySystem = mStatsObservers.register(mContext, inputRequest,
                 mUsageCallback, Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestBySystem.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestBySystem.template));
@@ -147,7 +149,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, highThresholdBytes);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request.template));
@@ -159,13 +161,13 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, THRESHOLD_BYTES);
 
-        DataUsageRequest request1 = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request1 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request1.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request1.template));
         assertEquals(THRESHOLD_BYTES, request1.thresholdInBytes);
 
-        DataUsageRequest request2 = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request2 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request2.requestId > request1.requestId);
         assertTrue(Objects.equals(sTemplateWifi, request2.template));
@@ -185,7 +187,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -205,7 +207,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -233,7 +235,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -257,7 +259,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -287,7 +289,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -318,7 +320,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -351,7 +353,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_BLUE, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -383,7 +385,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_BLUE, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -416,7 +418,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));