diff --git a/radio/1.5/IRadio.hal b/radio/1.5/IRadio.hal
index fafc6e2..d0c5b0d 100644
--- a/radio/1.5/IRadio.hal
+++ b/radio/1.5/IRadio.hal
@@ -21,6 +21,7 @@
 import @1.4::DataProfileInfo;
 import @1.5::AccessNetwork;
 import @1.5::DataProfileInfo;
+import @1.5::IndicationFilter;
 import @1.5::LinkAddress;
 import @1.5::NetworkScanRequest;
 import @1.5::RadioAccessSpecifier;
@@ -219,4 +220,19 @@
      */
     oneway setRadioPower_1_5(int32_t serial, bool powerOn, bool forEmergencyCall,
             bool preferredForEmergencyCall);
+
+    /**
+     * Sets the indication filter.
+     *
+     * Prevents the reporting of specified unsolicited indications from the radio. This is used
+     * for power saving in instances when those indications are not needed. If unset, defaults to
+     * @1.2::IndicationFilter:ALL.
+     *
+     * @param serial Serial number of request.
+     * @param indicationFilter 32-bit bitmap of IndicationFilter. Bits set to 1 indicate the
+     *     indications are enabled. See @1.5::IndicationFilter for the definition of each bit.
+     *
+     * Response callback is IRadioResponse.setIndicationFilterResponse()
+     */
+    oneway setIndicationFilter_1_5(int32_t serial, bitfield<IndicationFilter> indicationFilter);
 };
diff --git a/radio/1.5/IRadioResponse.hal b/radio/1.5/IRadioResponse.hal
index 968948b..f1b7e71 100644
--- a/radio/1.5/IRadioResponse.hal
+++ b/radio/1.5/IRadioResponse.hal
@@ -145,4 +145,16 @@
      *   RadioError:INVALID_ARGUMENTS
      */
     oneway setRadioPowerResponse_1_5(RadioResponseInfo info);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     */
+    oneway setIndicationFilterResponse_1_5(RadioResponseInfo info);
 };
diff --git a/radio/1.5/types.hal b/radio/1.5/types.hal
index 7d6ec41..12c27d0 100644
--- a/radio/1.5/types.hal
+++ b/radio/1.5/types.hal
@@ -27,6 +27,7 @@
 import @1.2::CellIdentityWcdma;
 import @1.2::CellIdentityTdscdma;
 import @1.2::CellIdentityLte;
+import @1.2::IndicationFilter;
 import @1.2::NetworkScanRequest;
 import @1.4::AccessNetwork;
 import @1.4::ApnTypes;
@@ -424,3 +425,8 @@
     CellIdentityLte lte;
     CellIdentityNr nr;
 };
+
+enum IndicationFilter : @1.2::IndicationFilter {
+    /** Control the unsolicited sending of registration failure reports via onRegistrationFailed */
+    REGISTRATION_FAILURE = 1 << 5,
+};
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
index 49a315d..c3c9f54 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
+++ b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
@@ -551,6 +551,8 @@
     Return<void> setDataProfileResponse_1_5(const RadioResponseInfo& info);
 
     Return<void> setRadioPowerResponse_1_5(const RadioResponseInfo& info);
+
+    Return<void> setIndicationFilterResponse_1_5(const RadioResponseInfo& info);
 };
 
 /* Callback class for radio indication */
diff --git a/radio/1.5/vts/functional/radio_response.cpp b/radio/1.5/vts/functional/radio_response.cpp
index a0b3d5f..877945f 100644
--- a/radio/1.5/vts/functional/radio_response.cpp
+++ b/radio/1.5/vts/functional/radio_response.cpp
@@ -953,4 +953,10 @@
     rspInfo = info;
     parent_v1_5.notify(info.serial);
     return Void();
-}
\ No newline at end of file
+}
+
+Return<void> RadioResponse_v1_5::setIndicationFilterResponse_1_5(const RadioResponseInfo& info) {
+    rspInfo = info;
+    parent_v1_5.notify(info.serial);
+    return Void();
+}