diff --git a/core/java/android/net/NetworkPolicy.java b/core/java/android/net/NetworkPolicy.java
index 70fe5d677b4f..123c55c27d1c 100644
--- a/core/java/android/net/NetworkPolicy.java
+++ b/core/java/android/net/NetworkPolicy.java
@@ -18,8 +18,11 @@ package android.net;
 
 import static android.net.NetworkStats.METERED_ALL;
 import static android.net.NetworkStats.METERED_YES;
+import static android.net.NetworkTemplate.MATCH_BLUETOOTH;
 import static android.net.NetworkTemplate.MATCH_CARRIER;
+import static android.net.NetworkTemplate.MATCH_ETHERNET;
 import static android.net.NetworkTemplate.MATCH_MOBILE;
+import static android.net.NetworkTemplate.MATCH_WIFI;
 import static android.net.NetworkTemplate.SUBSCRIBER_ID_MATCH_RULE_EXACT;
 
 import android.annotation.NonNull;
@@ -324,7 +327,7 @@ public class NetworkPolicy implements Parcelable, Comparable<NetworkPolicy> {
 
     @NonNull
     private byte[] getNetworkTemplateBytesForBackup() throws IOException {
-        if (!template.isPersistable()) {
+        if (!isTemplatePersistable(this.template)) {
             Log.wtf(TAG, "Trying to backup non-persistable template: " + this);
         }
 
@@ -378,4 +381,28 @@ public class NetworkPolicy implements Parcelable, Comparable<NetworkPolicy> {
                     "Restored network template contains unknown match rule " + matchRule, e);
         }
     }
+
+    /**
+     * Check if the template can be persisted into disk.
+     */
+    public static boolean isTemplatePersistable(@NonNull NetworkTemplate template) {
+        switch (template.getMatchRule()) {
+            case MATCH_BLUETOOTH:
+            case MATCH_ETHERNET:
+                return true;
+            case MATCH_CARRIER:
+            case MATCH_MOBILE:
+                return !template.getSubscriberIds().isEmpty();
+            case MATCH_WIFI:
+                if (Objects.equals(template.getWifiNetworkKey(), null)
+                        && template.getSubscriberIds().isEmpty()) {
+                    return false;
+                }
+                return true;
+            default:
+                // Don't allow persistable for unknown types or legacy types such as
+                // MATCH_MOBILE_WILDCARD, MATCH_PROXY, etc.
+                return false;
+        }
+    }
 }
diff --git a/core/tests/coretests/src/android/net/NetworkPolicyTest.kt b/core/tests/coretests/src/android/net/NetworkPolicyTest.kt
index d936cad15689..121caef87f6f 100644
--- a/core/tests/coretests/src/android/net/NetworkPolicyTest.kt
+++ b/core/tests/coretests/src/android/net/NetworkPolicyTest.kt
@@ -16,6 +16,10 @@
 
 package android.net
 
+import android.net.NetworkTemplate.MATCH_BLUETOOTH
+import android.net.NetworkTemplate.MATCH_ETHERNET
+import android.net.NetworkTemplate.MATCH_MOBILE
+import android.net.NetworkTemplate.MATCH_WIFI
 import android.text.format.Time.TIMEZONE_UTC
 import androidx.test.runner.AndroidJUnit4
 import org.junit.Test
@@ -24,6 +28,8 @@ import java.io.ByteArrayInputStream
 import java.io.DataInputStream
 import java.time.ZoneId
 import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
 
 private const val TEST_IMSI1 = "TESTIMSI1"
 private const val TEST_SSID1 = "TESTISSID1"
@@ -53,4 +59,26 @@ class NetworkPolicyTest {
         val restored = NetworkPolicy.getNetworkPolicyFromBackup(stream)
         assertEquals(policy, restored)
     }
+
+    @Test
+    fun testIsTemplatePersistable() {
+        listOf(MATCH_MOBILE, MATCH_WIFI).forEach {
+            // Verify wildcard templates cannot be persistable.
+            assertFalse(NetworkPolicy.isTemplatePersistable(NetworkTemplate.Builder(it).build()))
+
+            // Verify mobile/wifi templates can be persistable if the Subscriber Id is supplied.
+            assertTrue(NetworkPolicy.isTemplatePersistable(NetworkTemplate.Builder(it)
+                    .setSubscriberIds(setOf(TEST_IMSI1)).build()))
+        }
+
+        // Verify bluetooth and ethernet templates can be persistable without any other
+        // field is supplied.
+        listOf(MATCH_BLUETOOTH, MATCH_ETHERNET).forEach {
+            assertTrue(NetworkPolicy.isTemplatePersistable(NetworkTemplate.Builder(it).build()))
+        }
+
+        // Verify wifi template can be persistable if the Wifi Network Key is supplied.
+        assertTrue(NetworkPolicy.isTemplatePersistable(NetworkTemplate.Builder(MATCH_WIFI)
+                .setWifiNetworkKey(TEST_SSID1).build()))
+    }
 }
\ No newline at end of file
diff --git a/packages/ConnectivityT/framework-t/src/android/net/NetworkTemplate.java b/packages/ConnectivityT/framework-t/src/android/net/NetworkTemplate.java
index 7dd04c5d42b9..d85291318fa4 100644
--- a/packages/ConnectivityT/framework-t/src/android/net/NetworkTemplate.java
+++ b/packages/ConnectivityT/framework-t/src/android/net/NetworkTemplate.java
@@ -559,30 +559,6 @@ public final class NetworkTemplate implements Parcelable {
         }
     }
 
-    /**
-     * Check if the template can be persisted into disk.
-     *
-     * @hide
-     */
-    // TODO: Move to the NetworkPolicy.
-    public boolean isPersistable() {
-        switch (mMatchRule) {
-            case MATCH_MOBILE_WILDCARD:
-            case MATCH_WIFI_WILDCARD:
-                return false;
-            case MATCH_CARRIER:
-                return mSubscriberId != null;
-            case MATCH_WIFI:
-                if (Objects.equals(mNetworkId, WIFI_NETWORK_KEY_ALL)
-                        && mSubscriberIdMatchRule == SUBSCRIBER_ID_MATCH_RULE_ALL) {
-                    return false;
-                }
-                return true;
-            default:
-                return true;
-        }
-    }
-
     /**
      * Get match rule of the template. See {@code MATCH_*}.
      */
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 5de5fd3cc79c..dee69e02b371 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -2456,7 +2456,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
                                 networkId, templateMeteredness, NetworkStats.ROAMING_ALL,
                                 NetworkStats.DEFAULT_NETWORK_ALL, NetworkTemplate.NETWORK_TYPE_ALL,
                                 NetworkTemplate.OEM_MANAGED_ALL, subscriberIdMatchRule);
-                        if (template.isPersistable()) {
+                        if (NetworkPolicy.isTemplatePersistable(template)) {
                             mNetworkPolicy.put(template, new NetworkPolicy(template, cycleRule,
                                     warningBytes, limitBytes, lastWarningSnooze,
                                     lastLimitSnooze, metered, inferred));
@@ -2663,7 +2663,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
             for (int i = 0; i < mNetworkPolicy.size(); i++) {
                 final NetworkPolicy policy = mNetworkPolicy.valueAt(i);
                 final NetworkTemplate template = policy.template;
-                if (!template.isPersistable()) continue;
+                if (!NetworkPolicy.isTemplatePersistable(template)) continue;
 
                 out.startTag(null, TAG_NETWORK_POLICY);
                 writeIntAttribute(out, ATTR_NETWORK_TEMPLATE, template.getMatchRule());