diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 6ad6816..b6da628 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -364,14 +364,42 @@
                                                const Optional<TensorInfo>& biases,
                                                Optional<std::string&> reasonIfUnsupported) const
 {
-    ignore_unused(output);
+    bool supported = true;
+
+    // Define supported types.
+    std::array<DataType,3> supportedTypes = {
+            DataType::Float32,
+            DataType::QuantisedAsymm8,
+            DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference addition: input is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+                                  "Reference addition: output is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(weights, supportedTypes), reasonIfUnsupported,
+                                  "Reference addition: weights is not a supported type.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                  "Reference activation: input and output types mismatched.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, weights), reasonIfUnsupported,
+                                  "Reference activation: input and weights types mismatched.");
+
+    if (biases.has_value())
+    {
+        std::array<DataType,3> biasesSupportedTypes = {
+                DataType::Float32,
+                DataType::Signed32
+        };
+        supported &= CheckSupportRule(TypeAnyOf(biases.value(), biasesSupportedTypes), reasonIfUnsupported,
+                                      "Reference addition: biases is not a supported type.");
+    }
     ignore_unused(descriptor);
-    ignore_unused(weights);
-    ignore_unused(biases);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+
+    return supported;
 }
 
 bool RefLayerSupport::IsDebugSupported(const TensorInfo& input,
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index b72c87b..ed8f02f 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -25,6 +25,9 @@
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Uint8, SimpleConvolution2d3x5Uint8Test, true, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Nhwc, SimpleConvolution2d3x5Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Uint8Nhwc, SimpleConvolution2d3x5Uint8Test, true, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5QSymm16, SimpleConvolution2d3x5QSymm16Test, true, armnn::DataLayout::NCHW)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5QSymm16Nhwc, SimpleConvolution2d3x5QSymm16Test, true,
+                     armnn::DataLayout::NHWC)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2d, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolutionUint8, SimpleConvolution2d3x5Uint8Test, false, armnn::DataLayout::NCHW)
@@ -36,9 +39,12 @@
 
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3, SimpleConvolution2d3x3Test, true, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NCHW)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3QSymm16, SimpleConvolution2d3x3QSymm16Test, true, armnn::DataLayout::NCHW)
 
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Nhwc, SimpleConvolution2d3x3Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8Nhwc, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3QSymm16Nhwc, SimpleConvolution2d3x3QSymm16Test, true,
+                     armnn::DataLayout::NCHW)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquare, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquareNhwc, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NHWC)