diff --git a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
index f0f9a31..c2c9fc4 100644
--- a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
+++ b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
@@ -556,23 +556,6 @@
         // client, which is not possible in this test.
     }
 
-    private boolean isEthernetTetheringSupported() throws Exception {
-        final CompletableFuture<Boolean> future = new CompletableFuture<>();
-        final TetheringEventCallback callback = new TetheringEventCallback() {
-            @Override
-            public void onSupportedTetheringTypes(Set<Integer> supportedTypes) {
-                future.complete(supportedTypes.contains(TETHERING_ETHERNET));
-            }
-        };
-
-        try {
-            mTm.registerTetheringEventCallback(mHandler::post, callback);
-            return future.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
-        } finally {
-            mTm.unregisterTetheringEventCallback(callback);
-        }
-    }
-
     private static final class MyTetheringEventCallback implements TetheringEventCallback {
         private final TetheringManager mTm;
         private final CountDownLatch mTetheringStartedLatch = new CountDownLatch(1);
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index f796ecc..6c6070e 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -1072,14 +1072,6 @@
             }, NETWORK_SETTINGS);
             registerBestMatchingNetworkCallback(makeDefaultRequest(), bestMatchingCallback, h);
         }
-        if (TestUtils.shouldTestTApis()) {
-            // Verify registerSystemDefaultNetworkCallback can be accessed via
-            // CONNECTIVITY_USE_RESTRICTED_NETWORKS permission.
-            final TestNetworkCallback systemDefaultCallback2 = new TestNetworkCallback();
-            runWithShellPermissionIdentity(() ->
-                    registerSystemDefaultNetworkCallback(systemDefaultCallback2, h),
-                    CONNECTIVITY_USE_RESTRICTED_NETWORKS);
-        }
 
         Network wifiNetwork = null;
         mCtsNetUtils.ensureWifiConnected();
@@ -1109,6 +1101,18 @@
         }
     }
 
+    @ConnectivityModuleTest
+    @IgnoreUpTo(Build.VERSION_CODES.R)
+    @Test
+    public void testRegisterSystemDefaultNetworkCallbackPermission() {
+        final Handler h = new Handler(Looper.getMainLooper());
+        // Verify registerSystemDefaultNetworkCallback can be accessed via
+        // CONNECTIVITY_USE_RESTRICTED_NETWORKS permission.
+        runWithShellPermissionIdentity(() ->
+                        registerSystemDefaultNetworkCallback(new TestNetworkCallback(), h),
+                CONNECTIVITY_USE_RESTRICTED_NETWORKS);
+    }
+
     /**
      * Tests both registerNetworkCallback and unregisterNetworkCallback similarly to
      * {@link #testRegisterNetworkCallback} except that a {@code PendingIntent} is used instead