Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r5bc5898fa0095fb5f49121df06e69e71360dbd04 -ra6b63d6a5df69f090372d9409ab3197de8805362
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 5bc5898fa0095fb5f49121df06e69e71360dbd04)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision a6b63d6a5df69f090372d9409ab3197de8805362)
@@ -43,6 +43,8 @@
 
 #define NO_HEPARIN_TYPE_SET                     0xFFFFFFFF              ///< UI will send this value for Heparin type if Heparin not used
 #define INSTIT_CHEM_DISINFECT_ENABLE_RANGE      1                       ///< Institutional record chemical disinfect enable/disable allowable range
+#define INSTIT_MIN_RO_REJECTION_RATIO_MAX_PCT   99                      ///< Institutional record min RO rejection ratio maximum in percent.
+#define INSTIT_MAX_INLET_WATER_COND_ALARM_USPCM 300.0F                  ///< Institutional record max inlet water conductivity alarm in uS/cm.
 
 /// Record for range and default of treatment parameters.
 typedef struct
@@ -1026,6 +1028,10 @@
                 ( nvInstRcrd->maxHeparinBolusVolumeML          <= TREAT_PARAMS_PROPERTIES[ TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME ].max.sFlt )      ? TRUE : FALSE );
     result &= ( ( nvInstRcrd->minHeparinBolusVolumeML          <= nvInstRcrd->maxHeparinBolusVolumeML )                                           ? TRUE : FALSE );
     result &= ( ( nvInstRcrd->enableChemicalDisinfect          <= INSTIT_CHEM_DISINFECT_ENABLE_RANGE )                                            ? TRUE : FALSE );
+    // NOTE: min RO rejection ratio is not needed to be >= 0 because it is a U32
+    result &= ( ( nvInstRcrd->minRORejectionRatioPCT           <= INSTIT_MIN_RO_REJECTION_RATIO_MAX_PCT )                                         ? TRUE : FALSE );
+    result &= ( ( nvInstRcrd->minInletWaterCondAlarmLimitUSPCM >= 0.0F )                                                                          &&
+                ( nvInstRcrd->minInletWaterCondAlarmLimitUSPCM <= INSTIT_MAX_INLET_WATER_COND_ALARM_USPCM )                                       ? TRUE : FALSE );
 
     return result;
 }