Index: AlarmDefs.h
===================================================================
diff -u -r103db1a14cca87287c71cee3397a9f7c0624c140 -rffbd2fe3b2f044113de140ab610b2218a17389d9
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision 103db1a14cca87287c71cee3397a9f7c0624c140)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision ffbd2fe3b2f044113de140ab610b2218a17389d9)
@@ -7,8 +7,8 @@
 *
 * @file    AlarmDefs.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      04-Jun-2026
+* @author  (last)      Michael Garthwaite
+* @date    (last)      09-Jun-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
Index: MsgDefs.h
===================================================================
diff -u -r103db1a14cca87287c71cee3397a9f7c0624c140 -rffbd2fe3b2f044113de140ab610b2218a17389d9
--- MsgDefs.h	(.../MsgDefs.h)	(revision 103db1a14cca87287c71cee3397a9f7c0624c140)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision ffbd2fe3b2f044113de140ab610b2218a17389d9)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      04-Jun-2026
+* @author  (last)      Michael Garthwaite
+* @date    (last)      11-Jun-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -412,8 +412,8 @@
     MSG_ID_DD_BICART_LOWER_PRESSURE_OVERRIDE_REQUEST = 0xA06B,                          ///< DD bicarb cartridge lower threshold pressure override
     MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C,                                  ///< DD override request for D6 floater level override
     MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06D,                   ///< DD substitution pump start stop override request
-    MSG_ID_DD_SUBSTITUTION_PUMP_BROADCAST_OVERRIDE_REQUEST = 0xA06E,                    ///< DD substitution pump broadcast override request
-    MSG_ID_DD_SUBSTITUTION_PUMP_TARGET_SPEED_OVERRIDE_REQUEST = 0xA06F,                 ///< DD substitution pump target speed override request.
+    MSG_ID_DD_SUBSTITUTION_PUMP_BROADCAST_INTERVAL_OVERRIDE_REQUEST = 0xA06E,           ///< DD substitution pump broadcast override request
+    MSG_ID_DD_SUBSTITUTION_PUMP_TARGET_RATE_OVERRIDE_REQUEST = 0xA06F,                  ///< DD substitution pump target speed override request.
 
     MSG_ID_FIRST_FP_TESTER_MESSAGE = 0xB000,                                            ///< First FP test message ID
     MSG_ID_FP_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_FP_TESTER_MESSAGE,                    ///< FP tester log-in