diff --git a/redfish-core/lib/message_registries.hpp b/redfish-core/lib/message_registries.hpp
new file mode 100644
index 0000000..f01caf9
--- /dev/null
+++ b/redfish-core/lib/message_registries.hpp
@@ -0,0 +1,189 @@
+/*
+// Copyright (c) 2019 Intel Corporation
+//
+// 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.
+*/
+#pragma once
+
+#include "node.hpp"
+#include "registries.hpp"
+#include "registries/base_message_registry.hpp"
+
+namespace redfish
+{
+
+class MessageRegistryFileCollection : public Node
+{
+  public:
+    template <typename CrowApp>
+    MessageRegistryFileCollection(CrowApp &app) :
+        Node(app, "/redfish/v1/Registries/")
+    {
+        entityPrivileges = {
+            {boost::beast::http::verb::get, {{"Login"}}},
+            {boost::beast::http::verb::head, {{"Login"}}},
+            {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::put, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
+    }
+
+  private:
+    /**
+     * Functions triggers appropriate requests on DBus
+     */
+    void doGet(crow::Response &res, const crow::Request &req,
+               const std::vector<std::string> &params) override
+    {
+        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
+        // Collections don't include the static data added by SubRoute because
+        // it has a duplicate entry for members
+        asyncResp->res.jsonValue["@odata.type"] =
+            "#MessageRegistryFileCollection.MessageRegistryFileCollection";
+        asyncResp->res.jsonValue["@odata.context"] =
+            "/redfish/v1/"
+            "$metadata#MessageRegistryFileCollection."
+            "MessageRegistryFileCollection";
+        asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/Registries";
+        asyncResp->res.jsonValue["Name"] = "MessageRegistryFile Collection";
+        asyncResp->res.jsonValue["Description"] =
+            "Collection of MessageRegistryFiles";
+        nlohmann::json &messageRegistryFileArray =
+            asyncResp->res.jsonValue["Members"];
+        messageRegistryFileArray = nlohmann::json::array();
+        messageRegistryFileArray.push_back(
+            {{"@odata.id", "/redfish/v1/Registries/Base"}});
+        messageRegistryFileArray.push_back(
+            {{"@odata.id", "/redfish/v1/Registries/OpenBMC"}});
+        asyncResp->res.jsonValue["Members@odata.count"] =
+            messageRegistryFileArray.size();
+    }
+};
+
+class BaseMessageRegistryFile : public Node
+{
+  public:
+    template <typename CrowApp>
+    BaseMessageRegistryFile(CrowApp &app) :
+        Node(app, "/redfish/v1/Registries/Base/")
+    {
+        entityPrivileges = {
+            {boost::beast::http::verb::get, {{"Login"}}},
+            {boost::beast::http::verb::head, {{"Login"}}},
+            {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::put, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
+    }
+
+  private:
+    void doGet(crow::Response &res, const crow::Request &req,
+               const std::vector<std::string> &params) override
+    {
+        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
+
+        asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/Registries/Base";
+        asyncResp->res.jsonValue["@odata.type"] =
+            "#MessageRegistryFile.v1_1_0.MessageRegistryFile";
+        asyncResp->res.jsonValue["@odata.context"] =
+            "/redfish/v1/$metadata#MessageRegistryFile.MessageRegistryFile";
+        asyncResp->res.jsonValue["Name"] = "Base Message Registry File";
+        asyncResp->res.jsonValue["Description"] =
+            "DMTF Base Message Registry File Location";
+        asyncResp->res.jsonValue["Id"] = "Base";
+        asyncResp->res.jsonValue["Registry"] = "Base.1.4";
+        nlohmann::json &messageRegistryLanguageArray =
+            asyncResp->res.jsonValue["Languages"];
+        messageRegistryLanguageArray = nlohmann::json::array();
+        messageRegistryLanguageArray.push_back({"en"});
+        asyncResp->res.jsonValue["Languages@odata.count"] =
+            messageRegistryLanguageArray.size();
+        nlohmann::json &messageRegistryLocationArray =
+            asyncResp->res.jsonValue["Location"];
+        messageRegistryLocationArray = nlohmann::json::array();
+        messageRegistryLocationArray.push_back(
+            {{"Language", "en"},
+             {"PublicationUri",
+              "https://redfish.dmtf.org/registries/Base.1.4.0.json"},
+             {"Uri", "/redfish/v1/Registries/Base/Base"}});
+        asyncResp->res.jsonValue["Location@odata.count"] =
+            messageRegistryLocationArray.size();
+    }
+};
+
+class BaseMessageRegistry : public Node
+{
+  public:
+    template <typename CrowApp>
+    BaseMessageRegistry(CrowApp &app) :
+        Node(app, "/redfish/v1/Registries/Base/Base/")
+    {
+        entityPrivileges = {
+            {boost::beast::http::verb::get, {{"Login"}}},
+            {boost::beast::http::verb::head, {{"Login"}}},
+            {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::put, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
+            {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
+    }
+
+  private:
+    void doGet(crow::Response &res, const crow::Request &req,
+               const std::vector<std::string> &params) override
+    {
+        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
+
+        asyncResp->res.jsonValue["@Redfish.Copyright"] =
+            "Copyright 2014-2018 DMTF. All rights reserved.";
+        asyncResp->res.jsonValue["@odata.type"] =
+            "#MessageRegistry.v1_0_0.MessageRegistry";
+        asyncResp->res.jsonValue["Id"] = "Base.1.4.0";
+        asyncResp->res.jsonValue["Name"] = "Base Message Registry";
+        asyncResp->res.jsonValue["Language"] = "en";
+        asyncResp->res.jsonValue["Description"] =
+            "This registry defines the base messages for Redfish";
+        asyncResp->res.jsonValue["RegistryPrefix"] = "Base";
+        asyncResp->res.jsonValue["RegistryVersion"] = "1.4.0";
+        asyncResp->res.jsonValue["OwningEntity"] = "DMTF";
+        nlohmann::json &messageArray = asyncResp->res.jsonValue["Messages"];
+        messageArray = nlohmann::json::array();
+
+        // Go through the Message Registry and populate each Message
+        for (const message_registries::MessageEntry &message :
+             message_registries::base::registry)
+        {
+            messageArray.push_back(
+                {{message.first,
+                  {{"Description", message.second.description},
+                   {"Message", message.second.message},
+                   {"Severity", message.second.severity},
+                   {"NumberOfArgs", message.second.numberOfArgs},
+                   {"Resolution", message.second.resolution}}}});
+            if (message.second.numberOfArgs > 0)
+            {
+                nlohmann::json &messageParamArray =
+                    messageArray.back()[message.first]["ParamTypes"];
+                for (const char *str : message.second.paramTypes)
+                {
+                    if (str == nullptr)
+                    {
+                        break;
+                    }
+                    messageParamArray.push_back(str);
+                }
+            }
+        }
+    }
+};
+
+} // namespace redfish