diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 86745d4..e4b211f 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -1,4 +1,6 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704
 package android.app.usage {
 
   public final class NetworkStats implements java.lang.AutoCloseable {
diff --git a/framework-t/api/module-lib-current.txt b/framework-t/api/module-lib-current.txt
index 5a8d47b..fd42a37 100644
--- a/framework-t/api/module-lib-current.txt
+++ b/framework-t/api/module-lib-current.txt
@@ -1,4 +1,6 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704
 package android.app.usage {
 
   public class NetworkStatsManager {
diff --git a/framework-t/api/module-lib-removed.txt b/framework-t/api/module-lib-removed.txt
index d802177..14191eb 100644
--- a/framework-t/api/module-lib-removed.txt
+++ b/framework-t/api/module-lib-removed.txt
@@ -1 +1,3 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704
diff --git a/framework-t/api/removed.txt b/framework-t/api/removed.txt
index 1ba87d8..d9d243d 100644
--- a/framework-t/api/removed.txt
+++ b/framework-t/api/removed.txt
@@ -1,4 +1,6 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704
 package android.net {
 
   public class TrafficStats {
diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 53ad834..9bdb595 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -1,4 +1,6 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704
 package android.app.usage {
 
   public class NetworkStatsManager {
diff --git a/framework-t/api/system-removed.txt b/framework-t/api/system-removed.txt
index d802177..14191eb 100644
--- a/framework-t/api/system-removed.txt
+++ b/framework-t/api/system-removed.txt
@@ -1 +1,3 @@
 // Signature format: 2.0
+// - add-additional-overrides=no
+// - migrating=Migration in progress see b/299366704