Index: dialin/common/hd_defs.py
===================================================================
diff -u -r32001abdfb62770761771b563eb6ff517152fc76 -rff18efc549b1029e3c4b76946c83d544e063b2d8
--- dialin/common/hd_defs.py	(.../hd_defs.py)	(revision 32001abdfb62770761771b563eb6ff517152fc76)
+++ dialin/common/hd_defs.py	(.../hd_defs.py)	(revision ff18efc549b1029e3c4b76946c83d544e063b2d8)
@@ -348,7 +348,8 @@
     HD_EVENT_RSRVR_1_LOAD_CELL_END_VALUES                   = 15    # HD reservoir 2 load cells end values
     HD_EVENT_RSRVR_2_LOAD_CELL_START_VALUES                 = 16    # HD reservoir 2 load cells start values
     HD_EVENT_RSRVR_2_LOAD_CELL_END_VALUES                   = 17    # HD reservoir 2 load cells end values
-    NUM_OF_EVENT_IDS                                        = 18    # Total number of HD events
+    HD_EVENT_SUB_STATE_CHANGE                               = 18    # HD Op sub-state change event
+    NUM_OF_EVENT_IDS                                        = 19    # Total number of HD events
 
 
 @unique
Index: dialin/dg/chemical_disinfect.py
===================================================================
diff -u -r32001abdfb62770761771b563eb6ff517152fc76 -rff18efc549b1029e3c4b76946c83d544e063b2d8
--- dialin/dg/chemical_disinfect.py	(.../chemical_disinfect.py)	(revision 32001abdfb62770761771b563eb6ff517152fc76)
+++ dialin/dg/chemical_disinfect.py	(.../chemical_disinfect.py)	(revision ff18efc549b1029e3c4b76946c83d544e063b2d8)
@@ -8,7 +8,7 @@
 # @file    chemical_disinfect.py
 #
 # @author  (last)      Dara Navaei
-# @date    (last)      30-Oct-2022
+# @date    (last)      14-Jan-2023
 # @author  (original)  Dara Navaei
 # @date    (original)  02-May-2021
 #
Index: dialin/dg/dialysate_generator.py
===================================================================
diff -u -r32001abdfb62770761771b563eb6ff517152fc76 -rff18efc549b1029e3c4b76946c83d544e063b2d8
--- dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision 32001abdfb62770761771b563eb6ff517152fc76)
+++ dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision ff18efc549b1029e3c4b76946c83d544e063b2d8)
@@ -8,7 +8,7 @@
 # @file    dialysate_generator.py
 #
 # @author  (last)      Dara Navaei
-# @date    (last)      03-Jan-2023
+# @date    (last)      18-Jan-2023
 # @author  (original)  Peter Lucia
 # @date    (original)  02-Apr-2020
 #
Index: dialin/hd/hemodialysis_device.py
===================================================================
diff -u -r32001abdfb62770761771b563eb6ff517152fc76 -rff18efc549b1029e3c4b76946c83d544e063b2d8
--- dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision 32001abdfb62770761771b563eb6ff517152fc76)
+++ dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision ff18efc549b1029e3c4b76946c83d544e063b2d8)
@@ -8,7 +8,7 @@
 # @file    hemodialysis_device.py
 #
 # @author  (last)      Dara Navaei
-# @date    (last)      03-Jan-2023
+# @date    (last)      18-Jan-2023
 # @author  (original)  Peter Lucia
 # @date    (original)  02-Apr-2020
 #
Index: tests/dg_tests.py
===================================================================
diff -u -r32001abdfb62770761771b563eb6ff517152fc76 -rff18efc549b1029e3c4b76946c83d544e063b2d8
--- tests/dg_tests.py	(.../dg_tests.py)	(revision 32001abdfb62770761771b563eb6ff517152fc76)
+++ tests/dg_tests.py	(.../dg_tests.py)	(revision ff18efc549b1029e3c4b76946c83d544e063b2d8)
@@ -8,7 +8,7 @@
 # @file    dg_tests.py
 #
 # @author  (last)      Dara Navaei
-# @date    (last)      11-Jan-2023
+# @date    (last)      18-Jan-2023
 # @author  (original)  Dara Navaei
 # @date    (original)  16-Jan-2022
 #