diff --git a/layers/parameter_validation.cpp b/layers/parameter_validation.cpp
index 8cd7df7..f0b3704 100644
--- a/layers/parameter_validation.cpp
+++ b/layers/parameter_validation.cpp
@@ -4166,7 +4166,7 @@
     }
 }
 
-static bool preCmdSetViewport(layer_data *my_data, uint32_t viewport_count, const VkViewport *viewports) {
+static bool preCmdSetViewport(layer_data *my_data, uint32_t first_viewport, uint32_t viewport_count, const VkViewport *viewports) {
     debug_report_data *report_data = my_data->report_data;
 
     bool skip =
@@ -4177,6 +4177,23 @@
         for (uint32_t viewportIndex = 0; viewportIndex < viewport_count; ++viewportIndex) {
             const VkViewport &viewport = viewports[viewportIndex];
 
+            if (my_data->physical_device_features.multiViewport == false) {
+                if (viewport_count != 1) {
+                    skip |= log_msg(
+                        report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
+                        DEVICE_FEATURE, LayerName,
+                        "vkCmdSetViewport(): The multiViewport feature is not enabled, so viewportCount must be 1 but is %d.",
+                        viewport_count);
+                }
+                if (first_viewport != 0) {
+                    skip |= log_msg(
+                        report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
+                        DEVICE_FEATURE, LayerName,
+                        "vkCmdSetViewport(): The multiViewport feature is not enabled, so firstViewport must be 0 but is %d.",
+                        first_viewport);
+                }
+            }
+
             if (viewport.width <= 0 || viewport.width > limits.maxViewportDimensions[0]) {
                 skip |= log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
                                 VALIDATION_ERROR_01448, LayerName,
@@ -4239,7 +4256,7 @@
     layer_data *my_data = GetLayerDataPtr(get_dispatch_key(commandBuffer), layer_data_map);
     assert(my_data != NULL);
 
-    skip |= preCmdSetViewport(my_data, viewportCount, pViewports);
+    skip |= preCmdSetViewport(my_data, firstViewport, viewportCount, pViewports);
 
     if (!skip) {
         my_data->dispatch_table.CmdSetViewport(commandBuffer, firstViewport, viewportCount, pViewports);
@@ -4255,6 +4272,21 @@
 
     skip |= parameter_validation_vkCmdSetScissor(my_data->report_data, firstScissor, scissorCount, pScissors);
 
+    if (my_data->physical_device_features.multiViewport == false) {
+        if (scissorCount != 1) {
+            skip |= log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
+                            DEVICE_FEATURE, LayerName,
+                            "vkCmdSetScissor(): The multiViewport feature is not enabled, so scissorCount must be 1 but is %d.",
+                            scissorCount);
+        }
+        if (firstScissor != 0) {
+            skip |= log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT, 0, __LINE__,
+                            DEVICE_FEATURE, LayerName,
+                            "vkCmdSetScissor(): The multiViewport feature is not enabled, so firstScissor must be 0 but is %d.",
+                            firstScissor);
+        }
+    }
+
     for (uint32_t scissorIndex = 0; scissorIndex < scissorCount; ++scissorIndex) {
         const VkRect2D &pScissor = pScissors[scissorIndex];