Index: dialin/common/msg_ids.py
===================================================================
diff -u -ra7253ef8e885d542d22539cd1e4c608f7ce63eb5 -r4c650c07d392c1033aaf8bea0f77647f40ff447e
--- dialin/common/msg_ids.py	(.../msg_ids.py)	(revision a7253ef8e885d542d22539cd1e4c608f7ce63eb5)
+++ dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 4c650c07d392c1033aaf8bea0f77647f40ff447e)
@@ -229,6 +229,8 @@
     MSG_ID_DG_DRAIN_MODE_DATA = 0xCE
     MSG_ID_UI_INSTITUTIONAL_RECORD_REQUEST = 0xCF
     MSG_ID_HD_INSTITUTIONAL_RECORD_RESPONSE = 0xD0
+    MSG_ID_DG_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_REQUEST = 0xD1
+    MSG_ID_HD_RO_REJ_RATIO_FROM_HD_INSTIT_RECORD_TO_DG_RESPONSE = 0xD2
 
     MSG_ID_CAN_ERROR_COUNT = 0x999
 
Index: dialin/hd/institutional_record.py
===================================================================
diff -u -r5692061feb61af5e35f3c0c5f24500fc32494fe6 -r4c650c07d392c1033aaf8bea0f77647f40ff447e
--- dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision 5692061feb61af5e35f3c0c5f24500fc32494fe6)
+++ dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision 4c650c07d392c1033aaf8bea0f77647f40ff447e)
@@ -57,7 +57,7 @@
     _DEFAULT_MIN_HEPARIN_BOLUS_VOLUME_ML =          0.0
     _DEFAULT_MAX_HEPARIN_BOLUS_VOLUME_ML =          2.0
     _DEFAULT_ENABLE_CHEM_DISINFECT =                0
-    _DEFAULT_RO_REJECTION_RATIO =                   0.9
+    _DEFAULT_RO_REJECTION_RATIO =                   0.1
 
     _RECORD_SPECS_BYTES = 12
     _DEFAULT_TIME_VALUE = 0