Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -rbbcdba8850dd6f6a53044eca6a5ece611654653a -rae0c2f3cbae7797dc48c1d7aa477975395714317
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision bbcdba8850dd6f6a53044eca6a5ece611654653a)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision ae0c2f3cbae7797dc48c1d7aa477975395714317)
@@ -20,9 +20,11 @@
 #include "reg_system.h"
 
 #include "Conductivity.h"
+#include "Compatible.h"
 #include "ConcentratePumps.h"
 #include "DialysatePumps.h"
-#include "Compatible.h"
+#include "Heaters.h"
+#include "Level.h"
 #include "Messaging.h"
 #include "OperationModes.h"
 #include "PAL.h"
@@ -111,6 +113,9 @@
     MSG_ID_DD_DIALYSATE_PUMPS_TARGET_PRESSURE_OVERRIDE_REQUEST,
     MSG_ID_DD_DIALYSATE_PUMPS_MEASURED_CURRENT_OVERRIDE_REQUEST,
     MSG_ID_DD_DIALYSATE_PUMPS_MEASURED_DIRECTION_OVERRIDE_REQUEST,                    //35
+    MSG_ID_DD_HEATERS_PUBLISH_INTERVAL_OVERRIDE_REQUEST,                              // TODO:Heaters duty cycle to be added
+    MSG_ID_DD_LEVELS_PUBLISH_INTERVAL_OVERRIDE_REQUEST,
+    MSG_ID_DD_LEVELS_STATUS_OVERRIDE_REQUEST,
 };
 
 /// Message handling function table
@@ -150,6 +155,9 @@
     &testDialysatePumpTargetPressureOverride,
     &testDialysatePumpMeasuredCurrentOverride,
     &testDialysatePumpMeasuredDirectionOverride,                                       //35
+    &testHeatersDataPublishIntervalOverride,
+    &testLevelsDataPublishIntervalOverride,
+    &testLevelStatusOverride,
 };
 
 #define NUM_OF_FUNCTION_HANDLERS (sizeof(MSG_FUNCTION_HANDLERS) / sizeof(MsgFuncPtr))