diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyDownloader.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyDownloader.java
index 002ad9a..c9694d1 100644
--- a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyDownloader.java
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyDownloader.java
@@ -313,7 +313,6 @@
                         status.reason());
             } else {
                 // TODO(b/384935059): handle blocked domain logging
-                // TODO(b/384936292): add additionalchecks for pending wifi status
                 mLogger.logCTLogListUpdateFailedEvent(
                         downloadStatusToFailureReason(status.reason()), failureCount);
             }
diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLogger.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLogger.java
index 93493c2..70fb1ae 100644
--- a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLogger.java
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLogger.java
@@ -16,12 +16,8 @@
 
 package com.android.server.net.ct;
 
-import static com.android.server.net.ct.CertificateTransparencyStatsLog.CERTIFICATE_TRANSPARENCY_LOG_LIST_UPDATE_FAILED;
-
-/** Helper class to interface with logging to statsd. */
-public class CertificateTransparencyLogger {
-
-    public CertificateTransparencyLogger() {}
+/** Interface with logging to statsd for Certificate Transparency. */
+public interface CertificateTransparencyLogger {
 
     /**
      * Logs a CTLogListUpdateFailed event to statsd, when no HTTP error status code is present.
@@ -29,9 +25,7 @@
      * @param failureReason reason why the log list wasn't updated (e.g. DownloadManager failures)
      * @param failureCount number of consecutive log list update failures
      */
-    public void logCTLogListUpdateFailedEvent(int failureReason, int failureCount) {
-        logCTLogListUpdateFailedEvent(failureReason, failureCount, /* httpErrorStatusCode= */ 0);
-    }
+    void logCTLogListUpdateFailedEvent(int failureReason, int failureCount);
 
     /**
      * Logs a CTLogListUpdateFailed event to statsd, when an HTTP error status code is provided.
@@ -40,13 +34,7 @@
      * @param failureCount number of consecutive log list update failures
      * @param httpErrorStatusCode if relevant, the HTTP error status code from DownloadManager
      */
-    public void logCTLogListUpdateFailedEvent(
-            int failureReason, int failureCount, int httpErrorStatusCode) {
-        CertificateTransparencyStatsLog.write(
-                CERTIFICATE_TRANSPARENCY_LOG_LIST_UPDATE_FAILED,
-                failureReason,
-                failureCount,
-                httpErrorStatusCode
-        );
-    }
-}
+    void logCTLogListUpdateFailedEvent(
+            int failureReason, int failureCount, int httpErrorStatusCode);
+
+}
\ No newline at end of file
diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLoggerImpl.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLoggerImpl.java
new file mode 100644
index 0000000..f660752
--- /dev/null
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyLoggerImpl.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.net.ct;
+
+import static com.android.server.net.ct.CertificateTransparencyStatsLog.CERTIFICATE_TRANSPARENCY_LOG_LIST_UPDATE_FAILED;
+
+/** Implementation for logging to statsd for Certificate Transparency. */
+class CertificateTransparencyLoggerImpl implements CertificateTransparencyLogger {
+
+    @Override
+    public void logCTLogListUpdateFailedEvent(int failureReason, int failureCount) {
+        logCTLogListUpdateFailedEvent(failureReason, failureCount, /* httpErrorStatusCode= */ 0);
+    }
+
+    @Override
+    public void logCTLogListUpdateFailedEvent(
+            int failureReason, int failureCount, int httpErrorStatusCode) {
+        CertificateTransparencyStatsLog.write(
+                CERTIFICATE_TRANSPARENCY_LOG_LIST_UPDATE_FAILED,
+                failureReason,
+                failureCount,
+                httpErrorStatusCode
+        );
+    }
+
+}
diff --git a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
index 4569628..eb24567 100644
--- a/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
+++ b/networksecurity/service/src/com/android/server/net/ct/CertificateTransparencyService.java
@@ -18,18 +18,18 @@
 
 import static android.security.Flags.certificateTransparencyConfiguration;
 
-import static com.android.net.ct.flags.Flags.certificateTransparencyJob;
 import static com.android.net.ct.flags.Flags.certificateTransparencyService;
 
 import android.annotation.RequiresApi;
 import android.content.Context;
 import android.net.ct.ICertificateTransparencyManager;
 import android.os.Build;
-import android.util.Log;
 import android.provider.DeviceConfig;
 import android.provider.DeviceConfig.Properties;
+import android.util.Log;
 
 import com.android.server.SystemService;
+
 import java.util.concurrent.Executors;
 
 /** Implementation of the Certificate Transparency service. */
@@ -62,7 +62,7 @@
                         downloadHelper,
                         signatureVerifier,
                         new CertificateTransparencyInstaller(),
-                        new CertificateTransparencyLogger());
+                        new CertificateTransparencyLoggerImpl());
         mCertificateTransparencyJob =
                 new CertificateTransparencyJob(context, dataStore, downloader);
     }