Index: MsgDefs.h
===================================================================
diff -u -rb6a449af6ffb7d805badf84d1f216fb64110d0e9 -rfdeaef7df908072d48908ab6be0afad8a9866b6f
--- MsgDefs.h	(.../MsgDefs.h)	(revision b6a449af6ffb7d805badf84d1f216fb64110d0e9)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision fdeaef7df908072d48908ab6be0afad8a9866b6f)
@@ -517,6 +517,8 @@
     REQUEST_REJECT_REASON_HEPARIN_PAUSE_INVALID_IN_THIS_STATE = 50,                 ///< Heparin cannot be paused if not currently deliverying Heparin
     REQUEST_REJECT_REASON_HEPARIN_NOT_PAUSED = 51,                                  ///< Heparin cannot be resumed if not paused
     REQUEST_REJECT_REASON_HEPARIN_VOLUME_EXCEEDS_10_ML = 52,                        ///< Heparin volume needed for treatment exceeds 10 mL maximum.
+    REQUEST_REJECT_REASON_TD_AUTHENTICATION_INVALID = 53,                           ///< TD authentication invalid
+    REQUEST_REJECT_REASON_TD_AUTHENTICATION_MODALITY_MISMATCH = 54,                 ///< TD authentication modality mismatch
     NUM_OF_REQUEST_REJECT_REASONS                                                   ///< Number of settings change reject codes
 };
 typedef enum Request_Reject_Reasons REQUEST_REJECT_REASON_CODE_T;                   ///< Type for settings change rejection reason codes enumeration