diff --git a/barbican_tempest_plugin/services/key_manager/json/quota_client.py b/barbican_tempest_plugin/services/key_manager/json/quota_client.py
index ba09b56..a238932 100644
--- a/barbican_tempest_plugin/services/key_manager/json/quota_client.py
+++ b/barbican_tempest_plugin/services/key_manager/json/quota_client.py
@@ -14,16 +14,17 @@
 
 
 import json
-
 from urllib import parse as urllib
 
 from tempest import config
-from tempest.lib.common import rest_client
+
+from barbican_tempest_plugin.services.key_manager.json import base
+
 
 CONF = config.CONF
 
 
-class QuotaClient(rest_client.RestClient):
+class QuotaClient(base.BarbicanTempestClient):
 
     def list_quotas(self, **kwargs):
         uri = "v1/project-quotas"
diff --git a/barbican_tempest_plugin/tests/rbac/v1/base.py b/barbican_tempest_plugin/tests/rbac/v1/base.py
index 6fe15a1..94888af 100644
--- a/barbican_tempest_plugin/tests/rbac/v1/base.py
+++ b/barbican_tempest_plugin/tests/rbac/v1/base.py
@@ -132,7 +132,7 @@
         )
         cls.container_client = os.secret_v1.ContainerClient()
         cls.order_client = os.secret_v1.OrderClient()
-        cls.quota_client = os.secret_v1.QuotaClient(service='key-manager')
+        cls.quota_client = os.secret_v1.QuotaClient()
         cls.secret_client = os.secret_v1.SecretClient()
         cls.secret_metadata_client = os.secret_v1.SecretMetadataClient(
             service='key-manager'
@@ -150,9 +150,7 @@
         )
         cls.admin_container_client = adm.secret_v1.ContainerClient()
         cls.admin_order_client = adm.secret_v1.OrderClient()
-        cls.admin_quota_client = adm.secret_v1.QuotaClient(
-            service='key-manager'
-        )
+        cls.admin_quota_client = adm.secret_v1.QuotaClient()
         cls.admin_secret_client = adm.secret_v1.SecretClient(
             service='key-manager'
         )
diff --git a/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py b/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py
new file mode 100644
index 0000000..f5ec7dd
--- /dev/null
+++ b/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py
@@ -0,0 +1,123 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import abc
+
+from tempest.lib import exceptions
+
+from barbican_tempest_plugin.tests.rbac.v1 import base
+
+
+class BarbicanV1RbacQuota:
+
+    @abc.abstractmethod
+    def test_get_effective_project_quota(self):
+        """Test getting the effective quota information
+
+        Testing: GET /v1/quotas
+        This test must check:
+          * whether the persona can retrieve the effective quota for
+            their project.
+        """
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def test_list_project_quotas(self):
+        """Test listing all configured project quotas
+
+        Testing: GET /v1/project-quotas
+        This test must check:
+          * whether the persona can retrieve all modified quotas for
+            the entire system.
+        """
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def test_get_custom_quota_for_project(self):
+        """Test getting a custom quota for a specific project
+
+        Testing: GET /v1/project-quotas/{project-id}
+        This test must check:
+          * whether the persona can retrieve the custom quota for a
+            specific project.
+        """
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def test_set_new_quota_for_project(self):
+        """Test setting a custom quota for a specific project
+
+        Testing: PUT /v1/project-quotas/{project-id}
+        This test must check:
+          * whether the persona can create custom quotas for a
+            specific project.
+        """
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def test_remove_custom_quota_for_project(self):
+        """Test removing a custom quota for a specific project
+
+        Testing: DELETE /v1/project-quotas/{project-id}
+        This test must check:
+          * whether the persona can delete custom quotas for a
+            specific project.
+        """
+        raise NotImplementedError
+
+
+class ProjectMemberTests(base.BarbicanV1RbacBase, BarbicanV1RbacQuota):
+
+    @classmethod
+    def setup_clients(cls):
+        super().setup_clients()
+        cls.client = cls.os_project_member.secret_v1.QuotaClient()
+
+    def test_get_effective_project_quota(self):
+        resp = self.do_request('get_default_project_quota')
+        self.assertIn('quotas', resp)
+
+    def test_list_project_quotas(self):
+        self.do_request('list_quotas', expected_status=exceptions.Forbidden)
+
+    def test_get_custom_quota_for_project(self):
+        project_id = self.client.tenant_id
+        self.do_request('get_project_quota',
+                        expected_status=exceptions.Forbidden,
+                        project_id=project_id)
+
+    def test_set_new_quota_for_project(self):
+        project_id = self.client.tenant_id
+        self.do_request('create_project_quota',
+                        expected_status=exceptions.Forbidden,
+                        project_id=project_id)
+
+    def test_remove_custom_quota_for_project(self):
+        project_id = self.client.tenant_id
+        self.do_request('delete_project_quota',
+                        expected_status=exceptions.Forbidden,
+                        project_id=project_id)
+
+
+class ProjectAdminTests(ProjectMemberTests):
+
+    @classmethod
+    def setup_clients(cls):
+        super().setup_clients()
+        cls.client = cls.os_project_admin.secret_v1.QuotaClient()
+
+
+class ProjectReaderTests(ProjectMemberTests):
+
+    @classmethod
+    def setup_clients(cls):
+        super().setup_clients()
+        cls.client = cls.os_project_reader.secret_v1.QuotaClient()