diff --git a/bluetooth/audio/aidl/default/A2dpOffloadAudioProvider.cpp b/bluetooth/audio/aidl/default/A2dpOffloadAudioProvider.cpp
index c7761c5..1eb6a6d 100644
--- a/bluetooth/audio/aidl/default/A2dpOffloadAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/A2dpOffloadAudioProvider.cpp
@@ -120,6 +120,12 @@
 ndk::ScopedAStatus A2dpOffloadAudioProvider::parseA2dpConfiguration(
     const CodecId& codec_id, const std::vector<uint8_t>& configuration,
     CodecParameters* codec_parameters, A2dpStatus* _aidl_return) {
+  if (!kEnableA2dpCodecExtensibility) {
+    // parseA2dpConfiguration must not be implemented if A2dp codec
+    // extensibility is not supported.
+    return ndk::ScopedAStatus::fromStatus(STATUS_UNKNOWN_TRANSACTION);
+  }
+
   auto codec = codec_factory_.GetCodec(codec_id);
   if (!codec) {
     LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
@@ -136,6 +142,12 @@
     const std::vector<A2dpRemoteCapabilities>& remote_a2dp_capabilities,
     const A2dpConfigurationHint& hint,
     std::optional<audio::A2dpConfiguration>* _aidl_return) {
+  if (!kEnableA2dpCodecExtensibility) {
+    // getA2dpConfiguration must not be implemented if A2dp codec
+    // extensibility is not supported.
+    return ndk::ScopedAStatus::fromStatus(STATUS_UNKNOWN_TRANSACTION);
+  }
+
   *_aidl_return = std::nullopt;
   A2dpConfiguration avdtp_configuration;
 
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProvider.h b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
index 2c21440..866eaeb 100644
--- a/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProvider.h
@@ -35,6 +35,23 @@
 namespace bluetooth {
 namespace audio {
 
+/// Enable flag for the reference implementation for A2dp Codec
+/// Extensibility.
+///
+/// A2dp Codec extensibility cannot be enabled until the following
+/// requirements are fulfilled.
+///
+///  1. The Bluetooth controller must support the HCI Requirements
+///     v1.04 or later, and must support the vendor HCI command
+///     A2DP Offload Start (v2), A2DP Offload Stop (v2) as indicated
+///     by the field a2dp_offload_v2 of the vendor capabilities.
+///
+///  2. The implementation of the provider must be completed with
+///     DSP configuration for streaming.
+enum : bool {
+  kEnableA2dpCodecExtensibility = false,
+};
+
 class BluetoothAudioProvider : public BnBluetoothAudioProvider {
  public:
   BluetoothAudioProvider();
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
index c7c6e6d..584640b 100644
--- a/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
@@ -159,6 +159,12 @@
 
   if (session_type == SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
       session_type == SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+    if (!kEnableA2dpCodecExtensibility) {
+      // Implementing getProviderInfo equates supporting
+      // A2dp codec extensibility.
+      return ndk::ScopedAStatus::fromStatus(STATUS_UNKNOWN_TRANSACTION);
+    }
+
     auto& provider_info = _aidl_return->emplace();
 
     provider_info.name = a2dp_offload_codec_factory_.name;