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diff --git a/src/components/application_manager/include/application_manager/commands/request_to_hmi.h b/src/components/application_manager/include/application_manager/commands/request_to_hmi.h
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+/*
+ Copyright (c) 2018, Ford Motor Company
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided with the
+ distribution.
+
+ Neither the name of the Ford Motor Company nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_APPLICATION_MANAGER_COMMANDS_REQUEST_TO_HMI_H_
+#define SRC_COMPONENTS_APPLICATION_MANAGER_INCLUDE_APPLICATION_MANAGER_COMMANDS_REQUEST_TO_HMI_H_
+
+#include "application_manager/commands/command_impl.h"
+#include "application_manager/application_manager.h"
+
+namespace application_manager {
+
+namespace commands {
+
+/**
+ * @brief Check if HMI's interface is available.
+ * @param application_manager contains application manager component
+ * @param interface contains name of HMI's interface
+ * @return true if interface is available otherwise return fasle.
+ */
+bool CheckAvailabilityHMIInterfaces(ApplicationManager& application_manager,
+                                    HmiInterfaces::InterfaceID interface);
+
+/**
+ * @brief Change interface state
+ * @param application_manager contains ApplicationManager instance
+ * @param response_from_hmi contains response from HMI
+ * @param interface contanins InterfaceID whose state is changed.
+ * @return true if field available exist and contains true in response params
+ * otherwise return false.
+ */
+bool ChangeInterfaceState(ApplicationManager& application_manager,
+                          const smart_objects::SmartObject& response_from_hmi,
+                          HmiInterfaces::InterfaceID interface);
+
+class RequestToHMI : public CommandImpl {
+ public:
+  RequestToHMI(const MessageSharedPtr& message,
+               ApplicationManager& application_manager,
+               rpc_service::RPCService& rpc_service,
+               HMICapabilities& hmi_capabilities,
+               policy::PolicyHandlerInterface& policy_handler);
+  virtual ~RequestToHMI();
+  virtual bool Init();
+  virtual bool CleanUp();
+  virtual void Run();
+  void SendRequest();
+
+  /*
+   * @brief Retrieves application ID
+   */
+  inline uint32_t application_id() const {
+    return (*message_)[strings::msg_params][strings::app_id].asUInt();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RequestToHMI);
+};
+
+}  // namespace commands
+
+}  // namespace application_manager
+
+#endif  // SRC_COMPONENTS_APPLICATION_MANAGER_RPC_PLUGINS_SDL_RPC_PLUGIN_INCLUDE_SDL_RPC_PLUGIN_COMMANDS_HMI_REQUEST_TO_HMI_H_