diff --git a/delivery2/client/bin/rep_list_roles b/delivery2/client/bin/rep_list_roles
index 8c68ec6..f47ef09 100755
--- a/delivery2/client/bin/rep_list_roles
+++ b/delivery2/client/bin/rep_list_roles
@@ -31,13 +31,10 @@ def listRoles(args):
     args = parser.parse_args()
 
     #Check number of arguments
-    if not args.session or not args.role:
-        logger.error("Need session file and username.")
+    if not args.session:
+        logger.error("Need session file.")
         sys.exit(1)
 
-    #Validate role name
-    #TODO
-
     # Check for session file
     if not os.path.isfile(BASE_DIR + args.session):
         logger.error("File '" + args.session + "' not found.")
@@ -47,7 +44,6 @@ def listRoles(args):
     with open(BASE_DIR + args.session, 'r') as f:
         args.session = json.load(f)
 
-    # TODO:
     try:
         req = requests.get(f'http://{state['REP_ADDRESS']}/role/session/list', headers={'Authorization': args.session['token']})
         req.raise_for_status()
@@ -55,5 +51,18 @@ def listRoles(args):
         logger.error("Failed to obtain response from server.")
         sys.exit(-1)
 
+    roles = req.json()
+
+    if not args.role:
+        for r in roles.items():
+            sys.stdout.write(r)
+            sys.exit(0)
+    elif args.role not in roles.items():
+        logger.error("Role %s does not exist.", args.role)
+        sys.exit(1)
+    else:
+        logger.info("Role %s exists.", args.role)
+        sys.exit(0)
+
 if __name__ == '__main__':
     listRoles(sys.argv[1:])
\ No newline at end of file
diff --git a/delivery2/client/bin/rep_list_subject_roles b/delivery2/client/bin/rep_list_subject_roles
index e93422b..53d72eb 100755
--- a/delivery2/client/bin/rep_list_subject_roles
+++ b/delivery2/client/bin/rep_list_subject_roles
@@ -69,5 +69,11 @@ def listSubjectRoles(args):
         logger.error("Failed to obtain response from server.")
         sys.exit(-1)
 
+    roles = req.json()
+    for r in roles.items():
+        sys.stdout.write(r)
+
+    sys.exit(0)
+
 if __name__ == '__main__':
     listSubjectRoles(sys.argv[1:])
\ No newline at end of file
diff --git a/delivery2/client/bin/rep_reactivate_role b/delivery2/client/bin/rep_reactivate_role
index ba61ddb..71b52f2 100755
--- a/delivery2/client/bin/rep_reactivate_role
+++ b/delivery2/client/bin/rep_reactivate_role
@@ -5,6 +5,7 @@ import logging
 import requests
 import json
 import argparse
+import subprocess
 
 from subject import main
 
@@ -36,7 +37,11 @@ def reactivateRole(args):
         sys.exit(1)
 
     #Validate role name
-    #TODO
+    process = subprocess.Popen(f"./rep_list_roles {args.role}", shell=True)
+    process.wait()
+    if process.returncode != 0:
+        logger.error("Role does not exist.")
+        sys.exit(1)
     
     # Check for session file
     if not os.path.isfile(BASE_DIR + args.session):
@@ -47,7 +52,6 @@ def reactivateRole(args):
     with open(BASE_DIR + args.session, 'r') as f:
         args.session = json.load(f)
 
-    # TODO:
     try:
         req = requests.post(f'http://{state['REP_ADDRESS']}/role/' + args.role + '/activate', headers={'Authorization': args.session['token']})
         req.raise_for_status()
@@ -55,5 +59,8 @@ def reactivateRole(args):
         logger.error("Failed to obtain response from server.")
         sys.exit(-1)
 
+    logger.info("Role %s has been reactivated.", args.role)
+    sys.exit(0)
+
 if __name__ == '__main__':
     reactivateRole(sys.argv[1:])
\ No newline at end of file
diff --git a/delivery2/client/bin/rep_suspend_role b/delivery2/client/bin/rep_suspend_role
index c730220..d9f2fdd 100755
--- a/delivery2/client/bin/rep_suspend_role
+++ b/delivery2/client/bin/rep_suspend_role
@@ -5,6 +5,7 @@ import logging
 import requests
 import json
 import argparse
+import subprocess
 
 from subject import main
 
@@ -35,9 +36,6 @@ def suspendRole(args):
         logger.error("Need session file and role.")
         sys.exit(1)
 
-    #Validate role name
-    #TODO
-    
     # Check for session file
     if not os.path.isfile(BASE_DIR + args.session):
         logger.error("File '" + args.session + "' not found.")
@@ -47,7 +45,13 @@ def suspendRole(args):
     with open(BASE_DIR + args.session, 'r') as f:
         args.session = json.load(f)
 
-    # TODO:
+    #Validate role name
+    process = subprocess.Popen(f"./rep_list_roles {args.role}", shell=True)
+    process.wait()
+    if process.returncode != 0:
+        logger.error("Role does not exist.")
+        sys.exit(1)
+    
     try:
         req = requests.post(f'http://{state['REP_ADDRESS']}/role/' + args.role + '/suspend', headers={'Authorization': args.session['token']})
         req.raise_for_status()
@@ -55,5 +59,8 @@ def suspendRole(args):
         logger.error("Failed to obtain response from server.")
         sys.exit(-1)
 
+    logger.info("Role %s has been suspended.", args.role)
+    sys.exit(0)
+
 if __name__ == '__main__':
     suspendRole(sys.argv[1:])
\ No newline at end of file