Index: MsgDefs.h
===================================================================
diff -u -r820f6f1dad35a2b333136528c2afd40429660eb5 -r55cc6175207d36e613e8058aa5a71605d67a8abb
--- MsgDefs.h	(.../MsgDefs.h)	(revision 820f6f1dad35a2b333136528c2afd40429660eb5)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 55cc6175207d36e613e8058aa5a71605d67a8abb)
@@ -149,13 +149,14 @@
     MSG_ID_UI_TREATMENT_LOG_DATA_REQUEST = 0x75,                        ///< UI request treatment log data message
     MSG_ID_HD_TREATMENT_LOG_DATA_RESPONSE = 0x76,                       ///< HD response to UI treatment log data request
     MSG_ID_HD_POST_TREATMENT_STATE = 0x77,                              ///< HD broadcast of post-treatment state
-    MSG_ID___AVAILABLE_16 = 0x78,                                       ///< This msg ID is available for use
+    MSG_ID_DG_START_STOP_CHEM_DSINFECT = 0x78,                          ///< DG start/stop chemical disinfect
     MSG_ID_DG_START_STOP_FLUSH = 0x79,                                  ///< DG start/stop flush mode
     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
     MSG_ID_DG_VOLTAGES_DATA = 0x86,                                     ///< DG voltages data publish
+    MSG_ID_DG_CHEM_DISINFECT_DATA = 0x87,                               ///< DG chemical disinfect data publish
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing
@@ -284,7 +285,7 @@
     MSG_ID___AVAILABLE_13 = 0xA01E,                                     ///< This msg ID is available for use
     MSG_ID___AVAILABLE_14 = 0xA01F,                                     ///< This msg ID is available for use
     MSG_ID___AVAILABLE_15 = 0xA020,                                     ///< This msg ID is available for use
-    MSG_ID_HEAT_DISINFECT_PUBLISH_INTERVAL_OVERRIDE = 0xA021,           ///< Heat disinfection data publish interval override request
+    MSG_ID___AVAILABLE_16 = 0xA021,                                     ///< This msg ID is available for use
     MSG_ID_DG_SOFTWARE_RESET_REQUEST = 0xA022,                          ///< DG reset request
     MSG_ID_DG_CONCENTRATE_PUMP_MEASURED_SPEED_OVERRIDE = 0xA023,        ///< DG concentrate pump measured speed override request
     MSG_ID_CONCENTRATE_PUMP_TARGET_SPEED_OVERRIDE = 0xA024,             ///< Concentrate pumps' target speed override request