Index: dialin/hd/institutional_record.py
===================================================================
diff -u -ra7253ef8e885d542d22539cd1e4c608f7ce63eb5 -r5692061feb61af5e35f3c0c5f24500fc32494fe6
--- dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision a7253ef8e885d542d22539cd1e4c608f7ce63eb5)
+++ dialin/hd/institutional_record.py	(.../institutional_record.py)	(revision 5692061feb61af5e35f3c0c5f24500fc32494fe6)
@@ -57,6 +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
 
     _RECORD_SPECS_BYTES = 12
     _DEFAULT_TIME_VALUE = 0
@@ -76,9 +77,7 @@
 
         @param can_interface: Denali CAN Messenger object
         """
-
         super().__init__()
-
         self.can_interface = can_interface
         self.logger = logger
         self._current_message = 0
@@ -210,7 +209,6 @@
                 self.hd_institutional_record_timestamp = timestamp
                 self._handler_received_complete_hd_institutional_record()
 
-
     @publish(["hd_institutional_record_timestamp", "hd_institutional_record"])
     def _handler_received_complete_hd_institutional_record(self):
         """
@@ -332,6 +330,7 @@
                  'min_heparin_bolus_volume_ml': ['<f', self._DEFAULT_MIN_HEPARIN_BOLUS_VOLUME_ML],
                  'max_heparin_bolus_volume_ml': ['<f', self._DEFAULT_MAX_HEPARIN_BOLUS_VOLUME_ML],
                  'enable_chemical_disinfect': ['<i', self._DEFAULT_ENABLE_CHEM_DISINFECT],
+                 'ro_rejection_ratio': ['<f', self._DEFAULT_RO_REJECTION_RATIO],
                  'calibration_time': ['<i', self._DEFAULT_TIME_VALUE],
                  'crc': ['<H', self._DEFAULT_CRC_VALUE]}})
 
Index: tests/hd_nvm_scripts.py
===================================================================
diff -u -ra7253ef8e885d542d22539cd1e4c608f7ce63eb5 -r5692061feb61af5e35f3c0c5f24500fc32494fe6
--- tests/hd_nvm_scripts.py	(.../hd_nvm_scripts.py)	(revision a7253ef8e885d542d22539cd1e4c608f7ce63eb5)
+++ tests/hd_nvm_scripts.py	(.../hd_nvm_scripts.py)	(revision 5692061feb61af5e35f3c0c5f24500fc32494fe6)
@@ -109,9 +109,9 @@
 def run_institutional_commands():
     # Comment and un-comment any of the functions that you would like to use or you can use your own scripts.
 
-    #hd.institutional_record.cmd_get_hd_institutional_record()
+    hd.institutional_record.cmd_get_hd_institutional_record()
 
-    hd.institutional_record.cmd_set_hd_institutional_record_excel_to_fw('/home/fw/projects/HD_NV_Records/2024-03-18-HD-Record.xlsx')
+    #hd.institutional_record.cmd_set_hd_institutional_record_excel_to_fw('/home/fw/projects/HD_NV_Records/2024-03-18-HD-Record.xlsx')
 
     #hd.institutional_record.cmd_reset_hd_institutional_record()