diff --git a/dcc/roster/serializers.py b/dcc/roster/serializers.py
index 74b9ee3..628972b 100644
--- a/dcc/roster/serializers.py
+++ b/dcc/roster/serializers.py
@@ -8,11 +8,8 @@ class CabSerializer(serializers.ModelSerializer):
     manufacturer = ManufacturerSerializer()
     decoder = DecoderSerializer()
     company = CompanySerializer()
-    # manufacturer = serializers.StringRelatedField()
-    # decoder = serializers.StringRelatedField()
-    # company = serializers.StringRelatedField()
 
     class Meta:
         model = Cab
         fields = "__all__"
-        read_only_fields = ("identifier", "creation_time", "updated_time")
+        read_only_fields = ("creation_time", "updated_time")
diff --git a/dcc/roster/views.py b/dcc/roster/views.py
index 98db4b7..4d9286e 100644
--- a/dcc/roster/views.py
+++ b/dcc/roster/views.py
@@ -1,27 +1,27 @@
-from rest_framework.generics import ListCreateAPIView, RetrieveUpdateAPIView
+from rest_framework.generics import ListAPIView, RetrieveAPIView
 
 from roster.models import Cab
 from roster.serializers import CabSerializer
 
 
-class RosterList(ListCreateAPIView):
+class RosterList(ListAPIView):
     queryset = Cab.objects.all()
     serializer_class = CabSerializer
 
 
-class RosterGet(RetrieveUpdateAPIView):
+class RosterGet(RetrieveAPIView):
     queryset = Cab.objects.all()
     serializer_class = CabSerializer
     lookup_field = 'uuid'
 
 
-class RosterAddress(RetrieveUpdateAPIView):
+class RosterAddress(RetrieveAPIView):
     queryset = Cab.objects.all()
     serializer_class = CabSerializer
     lookup_field = 'address'
 
 
-class RosterIdentifier(RetrieveUpdateAPIView):
+class RosterIdentifier(RetrieveAPIView):
     queryset = Cab.objects.all()
     serializer_class = CabSerializer
     lookup_field = 'identifier'