Index: MsgDefs.h
===================================================================
diff -u -r1c5d6b5ba16fe6ff2c213e5ab0d8dc9a859226e3 -r86a8d915dbacdcf2a1ece823bf4b3adf83e49396
--- MsgDefs.h	(.../MsgDefs.h)	(revision 1c5d6b5ba16fe6ff2c213e5ab0d8dc9a859226e3)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 86a8d915dbacdcf2a1ece823bf4b3adf83e49396)
@@ -264,6 +264,7 @@
     MSG_ID_RO_TEMPERATURE_OVERRIDE_REQUEST = 0xB019,                                ///< RO temperature override request
     MSG_ID_RO_FILTERED_FLOW_RATE_OVERRIDE_REQUEST = 0xB01A,                         ///< RO override request for filtered flow rate (mL/min)
     MSG_ID_RO_FILTERED_FLOW_TEMP_OVERRIDE_REQUEST = 0xB01B,                         ///< RO override request for filtered flow temperature (deg C)
+    MSG_ID_RO_PRE_GEN_PUBLISH_INTERVAL_OVERRIDE_REQUEST = 0xB01C,                   ///< RO pre generation data publish interval override request
 
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1,                                                 ///< TD debug event text to be logged in event log
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2,                                                 ///< DD debug event text to be logged in event log