diff --git a/src/GamCommands.txt b/src/GamCommands.txt
index e425b02d..736661de 100644
--- a/src/GamCommands.txt
+++ b/src/GamCommands.txt
@@ -5833,9 +5833,7 @@ gam <UserTypeEntity> show datastudiopermissions
         <FileSelector> | <CSVFileSelector> | <CSVkmdSelector> | <CSVSubkeySelector> | <CSVDataSelector>)
 
 <DriveFileAttribute> ::=
-        (contentrestrictions ownerrestricted [<Boolean>])|
-        (contentrestrictions readonly false)|
-        (contentrestrictions readonly true [reason <String>])|
+        (contentrestrictions (readonly false)|(readonly true [reason <String>]) [ownerrestricted [<Boolean>]])|
         (copyrequireswriterpermission [<Boolean>])|
         (description <String>)|
         (folderColorRgb <ColorValue>)|
@@ -5906,9 +5904,7 @@ gam <UserTypeEntity> update drivefile <DriveFileEntity> [copy] [returnidonly|ret
         [charset <CharSet>] [columndelimiter <Character>]
 
 <DriveFileCopyAttribute> ::=
-        (contentrestrictions ownerrestricted [<Boolean>])|
-        (contentrestrictions readonly false)|
-        (contentrestrictions readonly true [reason <String>])|
+        (contentrestrictions (readonly false)|(readonly true [reason <String>]) [ownerrestricted [<Boolean>]])|
         (copyrequireswriterpermission [<Boolean>])|
         (description <String>)|
         ignoredefaultvisibility|
diff --git a/src/GamUpdate.txt b/src/GamUpdate.txt
index f03a0556..c315d708 100644
--- a/src/GamUpdate.txt
+++ b/src/GamUpdate.txt
@@ -11,7 +11,7 @@ Added option `contentrestrictions ownerrestricted [<Boolean>]` to `<DriveFileAtt
 Added `aggregatebyuser [Boolean]` option to `gam report user` to allow data aggregation for users across multiple dates.
 Options `aggregatebyuser` and `aggregatebydate` are mutually exclusive.
 
-* https://github.com/taers232c/GAMADV-XTD3/wiki/Reports#user-reports
+* See: https://github.com/taers232c/GAMADV-XTD3/wiki/Reports#user-reports
 
 6.61.13
 
diff --git a/src/gam/__init__.py b/src/gam/__init__.py
index 770ea84c..8371e8b7 100755
--- a/src/gam/__init__.py
+++ b/src/gam/__init__.py
@@ -48669,13 +48669,14 @@ DRIVEFILE_PROPERTY_VISIBILITY_CHOICE_MAP = {
 
 DRIVE_FILE_CONTENT_RESTRICTIONS_CHOICE_MAP = {
   'readonly': 'readOnly',
+  'ownerrestricted': 'ownerRestricted',
   }
 
 def getDriveFileProperty(visibility=None):
   key = getString(Cmd.OB_PROPERTY_KEY)
   value = getString(Cmd.OB_PROPERTY_VALUE, minLen=0) or None
   if visibility is None:
-    if Cmd.PeekArgumentPresent(DRIVEFILE_PROPERTY_VISIBILITY_CHOICE_MAP):
+    if Cmd.PeekArgumentPresent(list(DRIVEFILE_PROPERTY_VISIBILITY_CHOICE_MAP.keys())):
       visibility = getChoice(DRIVEFILE_PROPERTY_VISIBILITY_CHOICE_MAP, mapChoice=True)
     else:
       visibility = 'properties'
@@ -48746,16 +48747,17 @@ def getDriveFileCopyAttribute(myarg, body, parameters):
   elif myarg == 'writerscantshare':
     body['writersCanShare'] = not getBoolean()
   elif myarg == 'contentrestrictions':
-    body['contentRestrictions'] = [{}]
-    restriction = getChoice(DRIVE_FILE_CONTENT_RESTRICTIONS_CHOICE_MAP, mapChoice=True)
-    if restriction == 'readOnly':
+    while Cmd.PeekArgumentPresent(list(DRIVE_FILE_CONTENT_RESTRICTIONS_CHOICE_MAP.keys())):
+      body.setdefault('contentRestrictions', [{}])
+      restriction = getChoice(DRIVE_FILE_CONTENT_RESTRICTIONS_CHOICE_MAP, mapChoice=True)
       body['contentRestrictions'][0][restriction] = getBoolean()
-      if checkArgumentPresent(['reason']):
-        if body['contentRestrictions'][0][restriction]:
-          body['contentRestrictions'][0]['reason'] = getString(Cmd.OB_STRING, minLen=0)
-        else:
-          Cmd.Backup()
-          usageErrorExit(Msg.REASON_ONLY_VALID_WITH_CONTENTRESTRICTIONS_READONLY_TRUE)
+      if restriction == 'readOnly':
+        if checkArgumentPresent(['reason']):
+          if body['contentRestrictions'][0][restriction]:
+            body['contentRestrictions'][0]['reason'] = getString(Cmd.OB_STRING, minLen=0)
+          else:
+            Cmd.Backup()
+            usageErrorExit(Msg.REASON_ONLY_VALID_WITH_CONTENTRESTRICTIONS_READONLY_TRUE)
   elif myarg == 'property':
     driveprop = getDriveFileProperty()
     body.setdefault(driveprop['visibility'], {})
@@ -49647,6 +49649,7 @@ DRIVE_CAPABILITIES_SUBFIELDS_CHOICE_MAP = {
   }
 
 DRIVE_CONTENT_RESTRICTIONS_SUBFIELDS_CHOICE_MAP = {
+  'ownerrestricted': 'ownerRestricted',
   'readonly': 'readOnly',
   'reason': 'reason',
   'restrictinguser': 'restructingUser',