Index: MsgDefs.h
===================================================================
diff -u -r7ed2516a9a338cf838f1fbe1359e23c7da832d16 -re5a52695468f99e22b310e76267227549bdbc5cb
--- MsgDefs.h	(.../MsgDefs.h)	(revision 7ed2516a9a338cf838f1fbe1359e23c7da832d16)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e5a52695468f99e22b310e76267227549bdbc5cb)
@@ -490,9 +490,9 @@
     MSG_ID_DG_SET_SW_CONFIG_RECORD = 0xA04B,                            ///< DG set software configuration record
     MSG_ID_DG_SEND_SW_CONFIG_RECORD = 0xA04C,                           ///< DG send software configuration record
     MSG_ID_DG_FANS_DUTY_CYCLE_OVERRIDE = 0xA04D,                        ///< DG fans duty cycle override request
-    MSG_ID_DG_USED_ACID_VOLUME_ML_OVERRIDE = 0xA04E,                    ///< DG used acid volume override in mL
+    MSG_ID_MSG_AVAILABLE_42 = 0xA04E,                                   ///< Message ID available
     MSG_ID_DG_SET_FANS_RPM_ALARM_START_TIME_OFFSET = 0xA04F,            ///< DG set fans RPM alarm start time offset
-    MSG_ID_DG_USED_BICARB_VOLUME_ML_OVERRIDE = 0xA050,                  ///< DG used bicarb volume override in mL
+    MSG_ID_MSG_AVAILABLE_43 = 0xA050,                                   ///< Message ID available
     MSG_ID_FILL_MODE_DATA_PUBLISH_INTERVAL_OVERRIDE = 0xA051,           ///< DG used fill publish interval override request
     MSG_ID_DG_GEN_IDLE_PUBLISH_INTERVAL_OVERRIDE = 0xA052,              ///< DG gen idle sub-states publish interval override request
     MSG_ID_DG_GET_USAGE_INFO_RECORD = 0xA053,                           ///< DG get usage information record