Index: MsgDefs.h
===================================================================
diff -u -r64f864e696ca3f8abe4432544f727fc2f011a3a7 -r92b712e5ba7449edfb3478ee2510e5513723db1b
--- MsgDefs.h	(.../MsgDefs.h)	(revision 64f864e696ca3f8abe4432544f727fc2f011a3a7)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 92b712e5ba7449edfb3478ee2510e5513723db1b)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      15-May-2023
+* @author  (last)      Sean Nash
+* @date    (last)      24-May-2023
 *
 * @author  (original)  Sean
 * @date    (original)  27-Feb-2020
@@ -536,8 +536,8 @@
     REQUEST_REJECT_REASON_SALINE_BOLUS_IN_PROGRESS = 16,                ///< A saline bolus is in progress
     REQUEST_REJECT_REASON_PARAM_OUT_OF_RANGE = 17,                      ///< A treatment parameter is out of range
     REQUEST_REJECT_REASON_HEPARIN_PRESTOP_EXCEEDS_DURATION = 18,        ///< The Heparin pre-stop setting is greater than the treatment duration
-    REQUEST_REJECT_REASON_ARTERIAL_PRESSURE_LOW_VS_HIGH = 19,           ///< Arterial pressure low and high alarm limits are not inconsistent
-    REQUEST_REJECT_REASON_VENOUS_PRESSURE_LOW_VS_HIGH = 20,             ///< Venous pressure low and high alarm limits are inconsistent
+    REQUEST_REJECT_REASON_AVAILABLE_1 = 19,                             ///< Not used
+    REQUEST_REJECT_REASON_AVAILABLE_2 = 20,                             ///< Not used
     REQUEST_REJECT_REASON_SALINE_MAX_VOLUME_REACHED = 21,               ///< Saline bolus volume maximum has been reached - no more saline allowed
     REQUEST_REJECT_REASON_SALINE_BOLUS_NOT_IN_PROGRESS = 22,            ///< A saline bolus is not in progress
     REQUEST_REJECT_REASON_ACTION_DISABLED_IN_CURRENT_STATE = 23,        ///< Requested user action is disabled in current state