diff --git a/ChangeLog b/ChangeLog
index 8134ca49..452ae644 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22643,3 +22643,5 @@
 	* Fixed a SQL escaping bug in 'lib/export_resultsrecon.cpp'.
 	* Fixed a SQL escaping bug in 'lib/rdlibrarymodel.cpp'.
 	* Fixed a SQL escaping bug in 'rdlibrary/rdlibrary.cpp'.
+2021-12-03 Fred Gleason <fredg@paravelsystems.com>
+	* Added a 'ListCartSchedCodes()' method to the 'rivwebpyapi' API.
diff --git a/apis/rivwebpyapi/api/rivwebpyapi.py b/apis/rivwebpyapi/api/rivwebpyapi.py
index 6cb1f979..d587bf96 100755
--- a/apis/rivwebpyapi/api/rivwebpyapi.py
+++ b/apis/rivwebpyapi/api/rivwebpyapi.py
@@ -213,7 +213,7 @@ class rivwebpyapi(object):
           Takes the following arguments:
 
           cart_number - The number of the desired cart, in the range
-                        0 - 999999 (integer)
+                        1 - 999999 (integer)
 
           include_cuts - Include cut information in the return. Default is
                          False. (boolean)
@@ -365,6 +365,49 @@ class rivwebpyapi(object):
 
         return handler.output()
 
+    def ListCartSchedCodes(self,cart_number):
+        """
+          Returns a list of Rivendell schedule codes (dictionary)
+
+          Takes the following arguments:
+
+          cart_number - The number of the cart for the desired schedule codes,
+                        in the range
+                        1 - 999999 (integer)
+        """
+
+        if((cart_number<1)or(cart_number>999999)):
+            raise ValueError('invalid cart number')
+
+        #
+        # Build the WebAPI arguments
+        #
+        postdata={
+            'COMMAND': '27',
+            'LOGIN_NAME': self.__connection_username,
+            'PASSWORD': self.__connection_password,
+            'CART_NUMBER': str(cart_number)
+        }
+
+        #
+        # Fetch the XML
+        #
+        r=requests.post(self.__connection_url,data=postdata)
+        if(r.status_code!=requests.codes.ok):
+            r.raise_for_status()
+
+        #
+        # Generate the output dictionary
+        #
+        fields={
+            'code': 'string',
+            'description': 'string'
+        }
+        handler=RivWebPyApi_ListHandler(base_tag='schedCode',fields=fields)
+        xml.sax.parseString(r.text,handler)
+
+        return handler.output()
+
     def ListGroup(self,group_name):
         """
           Returns a list of Rivendell groups (dictionary).
diff --git a/apis/rivwebpyapi/tests/Makefile.am b/apis/rivwebpyapi/tests/Makefile.am
index 579e70ef..52ee89ec 100644
--- a/apis/rivwebpyapi/tests/Makefile.am
+++ b/apis/rivwebpyapi/tests/Makefile.am
@@ -21,6 +21,7 @@
 ## Use automake to process this into a Makefile.in
 
 EXTRA_DIST = list_cart.py\
+             list_cart_sched_codes.py\
              list_carts.py\
              list_group.py\
              list_groups.py\
diff --git a/apis/rivwebpyapi/tests/list_cart.py b/apis/rivwebpyapi/tests/list_cart.py
old mode 100644
new mode 100755
diff --git a/apis/rivwebpyapi/tests/list_cart_sched_codes.py b/apis/rivwebpyapi/tests/list_cart_sched_codes.py
new file mode 100755
index 00000000..c457fb61
--- /dev/null
+++ b/apis/rivwebpyapi/tests/list_cart_sched_codes.py
@@ -0,0 +1,69 @@
+#!%PYTHON_BANGPATH%
+
+# list_cart_sched_codes.py
+#
+# RivWebPyApi test script for Rivendell
+#
+#  Test the ListCartSchedCodes Web API call
+#
+#   (C) Copyright 2021 Fred Gleason <fredg@paravelsystems.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License version 2 as
+#   published by the Free Software Foundation.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public
+#   License along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+import getpass
+import rivwebpyapi
+import sys
+
+url='';
+username=''
+password=''
+cart_number=0
+include_cuts=False
+
+#
+# Get login parameters
+#
+usage='list_cart_sched_codes --url=<rd-url> --username=<rd-username> --cart-number=<num> [--password=<passwd>]'
+for arg in sys.argv:
+    f0=arg.split('=')
+    if(len(f0)==2):
+        if(f0[0]=='--url'):
+            url=f0[1]
+        if(f0[0]=='--username'):
+            username=f0[1]
+        if(f0[0]=='--password'):
+            password=f0[1]
+        if(f0[0]=='--cart-number'):
+            cart_number=int(f0[1])
+
+if(not password):
+    password=getpass.getpass()
+if((not url)or(not username)):
+    print(usage)
+    sys.exit(1)
+
+#
+# Get the code list
+#
+webapi=rivwebpyapi.rivwebpyapi(url=url,username=username,password=password)
+codes=webapi.ListCartSchedCodes(cart_number=cart_number)
+
+#
+# Display the code list
+#
+for code in codes:
+    print('code: '+str(code['code']))
+    print('description: '+str(code['description']))
+    print('')