diff --git a/Tethering/common/TetheringLib/api/lint-baseline.txt b/Tethering/common/TetheringLib/api/lint-baseline.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tethering/common/TetheringLib/api/lint-baseline.txt
diff --git a/Tethering/common/TetheringLib/api/module-lib-lint-baseline.txt b/Tethering/common/TetheringLib/api/module-lib-lint-baseline.txt
new file mode 100644
index 0000000..1d09598
--- /dev/null
+++ b/Tethering/common/TetheringLib/api/module-lib-lint-baseline.txt
@@ -0,0 +1,23 @@
+// Baseline format: 1.0
+BroadcastBehavior: android.net.TetheringManager#ACTION_TETHER_STATE_CHANGED:
+    Field 'ACTION_TETHER_STATE_CHANGED' is missing @BroadcastBehavior
+
+
+RequiresPermission: android.net.TetheringManager#requestLatestTetheringEntitlementResult(int, boolean, java.util.concurrent.Executor, android.net.TetheringManager.OnTetheringEntitlementResultListener):
+    Method 'requestLatestTetheringEntitlementResult' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#startTethering(android.net.TetheringManager.TetheringRequest, java.util.concurrent.Executor, android.net.TetheringManager.StartTetheringCallback):
+    Method 'startTethering' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#startTethering(int, java.util.concurrent.Executor, android.net.TetheringManager.StartTetheringCallback):
+    Method 'startTethering' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#stopAllTethering():
+    Method 'stopAllTethering' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#stopTethering(int):
+    Method 'stopTethering' documentation mentions permissions already declared by @RequiresPermission
+
+
+SdkConstant: android.net.TetheringManager#ACTION_TETHER_STATE_CHANGED:
+    Field 'ACTION_TETHER_STATE_CHANGED' is missing @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+
+
+Todo: android.net.TetheringConstants:
+    Documentation mentions 'TODO'
diff --git a/Tethering/common/TetheringLib/api/system-lint-baseline.txt b/Tethering/common/TetheringLib/api/system-lint-baseline.txt
new file mode 100644
index 0000000..e678ce1
--- /dev/null
+++ b/Tethering/common/TetheringLib/api/system-lint-baseline.txt
@@ -0,0 +1,17 @@
+// Baseline format: 1.0
+BroadcastBehavior: android.net.TetheringManager#ACTION_TETHER_STATE_CHANGED:
+    Field 'ACTION_TETHER_STATE_CHANGED' is missing @BroadcastBehavior
+
+
+RequiresPermission: android.net.TetheringManager#requestLatestTetheringEntitlementResult(int, boolean, java.util.concurrent.Executor, android.net.TetheringManager.OnTetheringEntitlementResultListener):
+    Method 'requestLatestTetheringEntitlementResult' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#startTethering(android.net.TetheringManager.TetheringRequest, java.util.concurrent.Executor, android.net.TetheringManager.StartTetheringCallback):
+    Method 'startTethering' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#stopAllTethering():
+    Method 'stopAllTethering' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.TetheringManager#stopTethering(int):
+    Method 'stopTethering' documentation mentions permissions already declared by @RequiresPermission
+
+
+SdkConstant: android.net.TetheringManager#ACTION_TETHER_STATE_CHANGED:
+    Field 'ACTION_TETHER_STATE_CHANGED' is missing @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
diff --git a/framework-t/api/module-lib-lint-baseline.txt b/framework-t/api/module-lib-lint-baseline.txt
index 3158bd4..6f954df 100644
--- a/framework-t/api/module-lib-lint-baseline.txt
+++ b/framework-t/api/module-lib-lint-baseline.txt
@@ -5,3 +5,17 @@
     Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
 BannedThrow: android.app.usage.NetworkStatsManager#queryTaggedSummary(android.net.NetworkTemplate, long, long):
     Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
+
+
+MissingPermission: android.net.IpSecManager#startTunnelModeTransformMigration(android.net.IpSecTransform, java.net.InetAddress, java.net.InetAddress):
+    Feature field FEATURE_IPSEC_TUNNEL_MIGRATION required by method android.net.IpSecManager.startTunnelModeTransformMigration(android.net.IpSecTransform, java.net.InetAddress, java.net.InetAddress) is hidden or removed
+
+
+RequiresPermission: android.app.usage.NetworkStatsManager#registerUsageCallback(android.net.NetworkTemplate, long, java.util.concurrent.Executor, android.app.usage.NetworkStatsManager.UsageCallback):
+    Method 'registerUsageCallback' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.EthernetManager#disableInterface(String, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'disableInterface' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.EthernetManager#enableInterface(String, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'enableInterface' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.EthernetManager#updateConfiguration(String, android.net.EthernetNetworkUpdateRequest, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'updateConfiguration' documentation mentions permissions already declared by @RequiresPermission
diff --git a/framework-t/api/system-lint-baseline.txt b/framework-t/api/system-lint-baseline.txt
index c6055f6..4f7af87 100644
--- a/framework-t/api/system-lint-baseline.txt
+++ b/framework-t/api/system-lint-baseline.txt
@@ -7,6 +7,18 @@
     Methods must not throw generic exceptions (`java.lang.Throwable`)
 
 
+MissingPermission: android.net.IpSecManager#startTunnelModeTransformMigration(android.net.IpSecTransform, java.net.InetAddress, java.net.InetAddress):
+    Feature field FEATURE_IPSEC_TUNNEL_MIGRATION required by method android.net.IpSecManager.startTunnelModeTransformMigration(android.net.IpSecTransform, java.net.InetAddress, java.net.InetAddress) is hidden or removed
+
+
+RequiresPermission: android.net.EthernetManager#disableInterface(String, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'disableInterface' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.EthernetManager#enableInterface(String, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'enableInterface' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.EthernetManager#updateConfiguration(String, android.net.EthernetNetworkUpdateRequest, java.util.concurrent.Executor, android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>):
+    Method 'updateConfiguration' documentation mentions permissions already declared by @RequiresPermission
+
+
 UnflaggedApi: android.nearby.CredentialElement#equals(Object):
     New API must be flagged with @FlaggedApi: method android.nearby.CredentialElement.equals(Object)
 UnflaggedApi: android.nearby.CredentialElement#hashCode():
diff --git a/framework/api/lint-baseline.txt b/framework/api/lint-baseline.txt
index 2f4004a..4465bcb 100644
--- a/framework/api/lint-baseline.txt
+++ b/framework/api/lint-baseline.txt
@@ -1,4 +1,19 @@
 // Baseline format: 1.0
+BroadcastBehavior: android.net.ConnectivityManager#ACTION_BACKGROUND_DATA_SETTING_CHANGED:
+    Field 'ACTION_BACKGROUND_DATA_SETTING_CHANGED' is missing @BroadcastBehavior
+
+
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.app.PendingIntent):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.net.ConnectivityManager.NetworkCallback):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities#getOwnerUid():
+    Method 'getOwnerUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.http.BidirectionalStream.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.http.UrlRequest.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission
+
+
 VisiblySynchronized: android.net.NetworkInfo#toString():
     Internal locks must not be exposed (synchronizing on this or class is still
-    externally observable): method android.net.NetworkInfo.toString()
diff --git a/framework/api/module-lib-lint-baseline.txt b/framework/api/module-lib-lint-baseline.txt
new file mode 100644
index 0000000..53a8c5e
--- /dev/null
+++ b/framework/api/module-lib-lint-baseline.txt
@@ -0,0 +1,33 @@
+// Baseline format: 1.0
+BroadcastBehavior: android.net.ConnectivityManager#ACTION_BACKGROUND_DATA_SETTING_CHANGED:
+    Field 'ACTION_BACKGROUND_DATA_SETTING_CHANGED' is missing @BroadcastBehavior
+
+
+RequiresPermission: android.net.ConnectivityManager#isTetheringSupported():
+    Method 'isTetheringSupported' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.app.PendingIntent):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.net.ConnectivityManager.NetworkCallback):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestRouteToHostAddress(int, java.net.InetAddress):
+    Method 'requestRouteToHostAddress' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.LinkProperties#getCaptivePortalApiUrl():
+    Method 'getCaptivePortalApiUrl' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.LinkProperties#getCaptivePortalData():
+    Method 'getCaptivePortalData' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities#getOwnerUid():
+    Method 'getOwnerUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities#getUnderlyingNetworks():
+    Method 'getUnderlyingNetworks' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities.Builder#setAllowedUids(java.util.Set<java.lang.Integer>):
+    Method 'setAllowedUids' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities.Builder#setSignalStrength(int):
+    Method 'setSignalStrength' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities.Builder#setUnderlyingNetworks(java.util.List<android.net.Network>):
+    Method 'setUnderlyingNetworks' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.NetworkRequest.Builder#setSignalStrength(int):
+    Method 'setSignalStrength' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.http.BidirectionalStream.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.http.UrlRequest.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission
diff --git a/framework/api/system-lint-baseline.txt b/framework/api/system-lint-baseline.txt
index 9a97707..3ac97c0 100644
--- a/framework/api/system-lint-baseline.txt
+++ b/framework/api/system-lint-baseline.txt
@@ -1 +1,29 @@
 // Baseline format: 1.0
+BroadcastBehavior: android.net.ConnectivityManager#ACTION_BACKGROUND_DATA_SETTING_CHANGED:
+    Field 'ACTION_BACKGROUND_DATA_SETTING_CHANGED' is missing @BroadcastBehavior
+
+
+RequiresPermission: android.net.ConnectivityManager#isTetheringSupported():
+    Method 'isTetheringSupported' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.app.PendingIntent):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.ConnectivityManager#requestNetwork(android.net.NetworkRequest, android.net.ConnectivityManager.NetworkCallback):
+    Method 'requestNetwork' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.LinkProperties#getCaptivePortalApiUrl():
+    Method 'getCaptivePortalApiUrl' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.LinkProperties#getCaptivePortalData():
+    Method 'getCaptivePortalData' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities#getOwnerUid():
+    Method 'getOwnerUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities#getUnderlyingNetworks():
+    Method 'getUnderlyingNetworks' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities.Builder#setSignalStrength(int):
+    Method 'setSignalStrength' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.NetworkCapabilities.Builder#setUnderlyingNetworks(java.util.List<android.net.Network>):
+    Method 'setUnderlyingNetworks' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.NetworkRequest.Builder#setSignalStrength(int):
+    Method 'setSignalStrength' documentation mentions permissions already declared by @RequiresPermission
+RequiresPermission: android.net.http.BidirectionalStream.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission
+RequiresPermission: android.net.http.UrlRequest.Builder#setTrafficStatsUid(int):
+    Method 'setTrafficStatsUid' documentation mentions permissions without declaring @RequiresPermission