Index: firmware/App/Controllers/Valves.h
===================================================================
diff -u -r88818319a9261c6adb3983b9219a0a05fef97c0b -rbc1ec8e71e5e5e7aef6d84775e07f5935653593f
--- firmware/App/Controllers/Valves.h	(.../Valves.h)	(revision 88818319a9261c6adb3983b9219a0a05fef97c0b)
+++ firmware/App/Controllers/Valves.h	(.../Valves.h)	(revision bc1ec8e71e5e5e7aef6d84775e07f5935653593f)
@@ -86,6 +86,12 @@
     U08 valvesUFStatus;                           ///< Ultrafiltration valves status.
     U08 valvesSensedState[ NUM_OF_VALVES ];       ///< DD valves sensed states.
 } DD_VALVES_DATA_T;
+
+/// Balancing chamber valve states override structure
+typedef struct
+{
+    U32 valveStatesBits;                          ///< Bits indicating whether balancing chamber valve states should be open(1) or closed(0).
+} DD_BC_VALVE_OVERRIDE_PAYLOAD_T;
 #pragma pack(pop)
 
 // ********** public function prototypes **********
@@ -101,8 +107,10 @@
 
 BOOL testValvesStatesPublishIntervalOverride( MESSAGE_T *message );
 BOOL testValveStateOverride( MESSAGE_T *message );
+BOOL testBCValveStatesOverride( MESSAGE_T *message );
 BOOL testValveSensedStateOverride( MESSAGE_T *message );
 BOOL testValveOpenCloseStateOverride( MESSAGE_T *message );
+
 
 /**@}*/