Index: firmware/App/Services/Messaging.h
===================================================================
diff -u -r1a3a2f806bb81b05f67f80efb94f1d82ce174c09 -r8cceda439faa23a1e927721c6a9ef8e4ee30c5be
--- firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 1a3a2f806bb81b05f67f80efb94f1d82ce174c09)
+++ firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 8cceda439faa23a1e927721c6a9ef8e4ee30c5be)
@@ -58,38 +58,6 @@
     U32 rejectionReason;        ///< Rejection reason if not accepted.
 } UI_RESPONSE_PAYLOAD_T;
 
-/// Payload record structure for UF change response.
-typedef struct
-{
-    BOOL accepted;              ///< Accepted/Rejected
-    U32 rejectionReason;        ///< Rejection reason if not accepted.
-    F32 ufVolume;               ///< UF Volume in mL.
-    U32 durationInMinutes;      ///< new Treatment duration in minutes.
-    S32 timeDiff;               ///< Treatment duration difference.
-    F32 ufRate;                 ///< new UF rate in mL/min.
-    F32 rateDiff;               ///< difference between new and old UF rates.
-    F32 oldUFRate;              ///< Previous UF Rate in mL/min.
-} UF_SETTINGS_CHANGE_RESPONSE_PAYLOAD_T;
-
-/// Payload record structure for UF change confirmation response.
-typedef struct
-{
-    BOOL accepted;              ///< Accepted/Rejected
-    U32 rejectionReason;        ///< Rejection reason if not accepted.
-    F32 volume;                 ///< UF Volume in mL.
-    U32 duration;               ///< Treatment duration in minutes
-    F32 ufRate;                 ///< UF rate in mL.
-} UF_SETTINGS_CONFIRMATION_RESPONSE_PAYLOAD_T;
-
-/// Payload record structure for blood / dialysate rate change response.
-typedef struct
-{
-    BOOL accepted;              ///< Accepted/Rejected
-    U32 rejectionReason;        ///< Rejection reason if not accepted.
-    U32 bloodRate;              ///< new blood flow rate
-    U32 dialRate;               ///< new dialysate flow rate
-} BLOOD_DIAL_RATE_CHANGE_RESPONSE_PAYLOAD_T;
-
 /// Payload record structure for treatment parameter broadcast messages.
 typedef struct
 {