Index: MsgDefs.h
===================================================================
diff -u -r6cd177056ca543350cf5c247f8fc18cca839a17d -r015e346913fc165cd6486bbc604ac57e31f4ab8a
--- MsgDefs.h	(.../MsgDefs.h)	(revision 6cd177056ca543350cf5c247f8fc18cca839a17d)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 015e346913fc165cd6486bbc604ac57e31f4ab8a)
@@ -154,6 +154,7 @@
     MSG_ID_DG_FLUSH_DATA = 0x7A,                                        ///< DG flush data publish
     MSG_ID_HD_VOLTAGES_DATA = 0x7B,                                     ///< HD voltages data publish
     MSG_ID_HD_ALARM_AUDIO_VOLUME_SET_RESPONSE = 0x7C,                   ///< HD response to UI set alarm audio volume request
+    MSG_ID_HD_ALARM_INFORMATION = 0x7D,                                 ///< HD alarm information broadcast message
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -243,6 +244,11 @@
     MSG_ID_HD_BLOOD_LEAK_STATE_DETECTOR_OVERRIDE = 0x804F,              ///< HD blood leak state detector override request
     MSG_ID_HD_MONITORED_VOLTAGES_SEND_INTERVAL_OVERRIDE = 0x8050,       ///< HD monitored voltages publish interval override request
     MSG_ID_HD_MONITORED_VOLTAGES_OVERRIDE = 0x8051,                     ///< HD monitored voltage override request
+    MSG_ID_HD_ALARM_INFO_SEND_INTERVAL_OVERRIDE = 0x8052,               ///< HD alarm information broadcast interval override request
+    MSG_ID_HD_ALARM_AUDIO_VOLUME_LEVEL_OVERRIDE = 0x8053,               ///< HD alarm audio volume level override request
+    MSG_ID_HD_ALARM_AUDIO_CURRENT_HG_OVERRIDE = 0x8054,                 ///< HD primary alarm audio (high gain) current override request
+    MSG_ID_HD_ALARM_AUDIO_CURRENT_LG_OVERRIDE = 0x8055,                 ///< HD primary alarm audio (low gain) current override request
+    MSG_ID_HD_ALARM_BACKUP_AUDIO_CURRENT_OVERRIDE = 0x8056,             ///< HD backup alarm audio current override request
 
     MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,                            ///< First DG test message ID
     MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,    ///< DG tester log-in