diff --git a/manila_tempest_tests/tests/rbac/test_availability_zones.py b/manila_tempest_tests/tests/rbac/test_availability_zones.py
new file mode 100644
index 0000000..1754726
--- /dev/null
+++ b/manila_tempest_tests/tests/rbac/test_availability_zones.py
@@ -0,0 +1,69 @@
+# Copyright 2022 Red Hat, Inc.
+# All Rights Reserved.
+#
+#    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 decorators
+from testtools import testcase as tc
+
+from manila_tempest_tests.tests.api import base
+from manila_tempest_tests.tests.rbac import base as rbac_base
+
+
+class ShareRbacAvailabilityZonesTests(rbac_base.ShareRbacBaseTests,
+                                      metaclass=abc.ABCMeta):
+
+    @classmethod
+    def setup_clients(cls):
+        super(ShareRbacAvailabilityZonesTests, cls).setup_clients()
+        cls.persona = getattr(cls, 'os_%s' % cls.credentials[0])
+        cls.client = cls.persona.share_v2.SharesV2Client()
+
+    @abc.abstractmethod
+    def test_list_availability_zones(self):
+        pass
+
+
+class TestProjectAdminTestsNFS(ShareRbacAvailabilityZonesTests,
+                               base.BaseSharesTest):
+
+    credentials = ['project_admin']
+
+    @decorators.idempotent_id('87d9bb1c-f4de-40e5-8f25-05a6e1055c0b')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_availability_zones(self):
+        self.do_request('list_availability_zones', expected_status=200)
+
+
+class TestProjectMemberTestsNFS(ShareRbacAvailabilityZonesTests,
+                                base.BaseSharesTest):
+
+    credentials = ['project_member']
+
+    @decorators.idempotent_id('ee2db349-176a-47bc-a20d-5ba9b5f8a813')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_availability_zones(self):
+        self.do_request('list_availability_zones', expected_status=200)
+
+
+class TestProjectReaderTestsNFS(ShareRbacAvailabilityZonesTests,
+                                base.BaseSharesTest):
+
+    credentials = ['project_reader']
+
+    @decorators.idempotent_id('a095fac8-ae62-4be7-8a3e-b0fc1bc71348')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_availability_zones(self):
+        self.do_request('list_availability_zones', expected_status=200)
diff --git a/manila_tempest_tests/tests/rbac/test_user_messages.py b/manila_tempest_tests/tests/rbac/test_user_messages.py
new file mode 100644
index 0000000..b659f93
--- /dev/null
+++ b/manila_tempest_tests/tests/rbac/test_user_messages.py
@@ -0,0 +1,249 @@
+# Copyright 2022 Red Hat, Inc.
+# All Rights Reserved.
+#
+#    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 import config
+from tempest.lib.common.utils import data_utils
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+from testtools import testcase as tc
+
+from manila_tempest_tests.common import waiters
+from manila_tempest_tests.tests.api import base
+from manila_tempest_tests.tests.rbac import base as rbac_base
+
+CONF = config.CONF
+
+
+class ShareRbacUserMessageTests(rbac_base.ShareRbacBaseTests,
+                                metaclass=abc.ABCMeta):
+
+    @classmethod
+    def setup_clients(cls):
+        super(ShareRbacUserMessageTests, cls).setup_clients()
+        cls.persona = getattr(cls, 'os_%s' % cls.credentials[0])
+        cls.client = cls.persona.share_v2.SharesV2Client()
+        cls.share_admin_client = cls.os_project_admin.share_v2.SharesV2Client()
+        cls.alt_project_share_v2_client = (
+            cls.os_project_alt_member.share_v2.SharesV2Client())
+
+    @classmethod
+    def resource_setup(cls):
+        # One of the options for generating a user message is to create a share
+        # type with invalid extra_specs. Creating a manila share with this
+        # share type will fail because no valid host is found.
+        extra_specs = {
+            'key': 'value',
+            'driver_handles_share_servers': CONF.share.multitenancy_enabled,
+        }
+        share_type_name = data_utils.rand_name('share-type')
+        cls.share_type = cls.share_admin_client.create_share_type(
+            name=share_type_name, extra_specs=extra_specs)['share_type']
+        cls.addClassResourceCleanup(
+            cls.share_admin_client.delete_share_type, cls.share_type['id'])
+
+    def create_user_message(self, client, cleanup=True):
+        # Trigger a 'no valid host' situation to generate a message.
+        share = client.create_share(
+            share_type_id=self.share_type['id'])['share']
+        self.addCleanup(client.delete_share, share['id'])
+        waiters.wait_for_resource_status(client, share['id'], 'error')
+
+        message = waiters.wait_for_message(client, share['id'])
+        if cleanup:
+            self.addCleanup(client.delete_message, message['id'])
+        return message
+
+    @abc.abstractmethod
+    def test_list_messages(self):
+        pass
+
+    @abc.abstractmethod
+    def test_show_message(self):
+        pass
+
+    @abc.abstractmethod
+    def test_delete_message(self):
+        pass
+
+
+class ProjectAdminTests(ShareRbacUserMessageTests, base.BaseSharesTest):
+
+    credentials = ['project_admin', 'project_alt_member']
+
+    @classmethod
+    def setup_clients(cls):
+        super(ProjectAdminTests, cls).setup_clients()
+        project_member = cls.setup_user_client(
+            cls.persona, project_id=cls.persona.credentials.project_id)
+        cls.share_member_client = project_member.share_v2.SharesV2Client()
+
+    @decorators.idempotent_id('2067d8ba-953d-4035-b65d-6001b3d4ea8f')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_messages(self):
+        message = self.create_user_message(
+            self.share_member_client, self.share_type)
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, self.share_type)
+
+        message_list = self.do_request(
+            'list_messages', expected_status=200)['messages']
+        message_id_list = [
+            s['id'] for s in message_list
+        ]
+
+        self.assertIn(message['id'], message_id_list)
+        self.assertIn(message_alt['id'], message_id_list)
+
+    @decorators.idempotent_id('ec46f10e-c768-4df5-b75a-0ce3e22d8038')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_show_message(self):
+        message = self.create_user_message(
+            self.share_member_client, self.share_type)
+        self.do_request(
+            'get_message', message_id=message['id'], expected_status=200)
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, self.share_type)
+        self.do_request(
+            'get_message', message_id=message_alt['id'], expected_status=200)
+
+    @decorators.idempotent_id('b91c355b-a5f8-47aa-8ab4-00a350f8ac7f')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_delete_message(self):
+        message = self.create_user_message(
+            self.share_member_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message['id'], expected_status=204)
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message_alt['id'],
+            expected_status=204)
+
+
+class ProjectMemberTests(ShareRbacUserMessageTests, base.BaseSharesTest):
+    """Test suite for basic share use message operations by member user
+
+    In order to test share user message operations we need to preform an action
+    that generates a user message. One of the reasons for generating a user
+    message is share creation that fails because no valid host is found.
+    To achieve this goal we need to create a share type.
+    Since only user with admin credentials can create a share type, we have to
+    initialize these credentials within project member class.
+    """
+
+    credentials = ['project_member', 'project_admin', 'project_alt_member']
+
+    @decorators.idempotent_id('1fd0f86d-cb1e-4694-a54e-4b7774c7c652')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_messages(self):
+        share_client = getattr(self, 'share_member_client', self.client)
+        message = self.create_user_message(share_client, self.share_type)
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, self.share_type)
+
+        message_list = self.do_request(
+            'list_messages', expected_status=200)['messages']
+        message_id_list = [
+            s['id'] for s in message_list
+        ]
+
+        self.assertIn(message['id'], message_id_list)
+        self.assertNotIn(message_alt['id'], message_id_list)
+
+    @decorators.idempotent_id('283d33be-727b-4180-a503-95d31cc99a79')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_show_message(self):
+        share_client = getattr(self, 'share_member_client', self.client)
+        message = self.create_user_message(share_client, self.share_type)
+        self.do_request(
+            'get_message', message_id=message['id'], expected_status=200)
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, self.share_type)
+        self.do_request(
+            'get_message', message_id=message_alt['id'],
+            expected_status=lib_exc.NotFound)
+
+    @decorators.idempotent_id('5821a3a9-6194-414a-9668-0d933a0d4fb0')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_delete_message(self):
+        share_client = getattr(self, 'share_member_client', self.client)
+        message = self.create_user_message(
+            share_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message['id'],
+            expected_status=204)
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message_alt['id'],
+            expected_status=lib_exc.NotFound)
+        self.addCleanup(self.share_admin_client.delete_message,
+                        message_alt['id'])
+
+
+class ProjectReaderTests(ProjectMemberTests):
+    """Test suite for basic share use message operations by reader user
+
+    In order to test certain share operations we must create a share resource
+    for this. Since reader user is limited in resources creation, we are forced
+    to use admin credentials, so we can test other share operations.
+    In this class we use admin user to create a member user within reader
+    project. That way we can perform a reader actions on this resource.
+    """
+
+    credentials = ['project_reader', 'project_admin', 'project_alt_member']
+
+    @classmethod
+    def setup_clients(cls):
+        super(ProjectReaderTests, cls).setup_clients()
+        project_member = cls.setup_user_client(
+            cls.os_project_admin,
+            project_id=cls.persona.credentials.project_id)
+        cls.share_member_client = project_member.share_v2.SharesV2Client()
+
+    @decorators.idempotent_id('ab3b8812-47df-4472-a410-7f84d52999f3')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_list_messages(self):
+        super(ProjectReaderTests, self).test_list_messages()
+
+    @decorators.idempotent_id('f0603a61-b620-4f89-afc5-006d1195fa7f')
+    @tc.attr(base.TAG_POSITIVE, base.TAG_API)
+    def test_show_message(self):
+        super(ProjectReaderTests, self).test_show_message()
+
+    @decorators.idempotent_id('a03695c7-e05a-4c89-9a04-7d94a8dd2419')
+    @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
+    def test_delete_message(self):
+        message = self.create_user_message(
+            self.share_member_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message['id'],
+            expected_status=lib_exc.Forbidden)
+        self.addCleanup(self.share_admin_client.delete_message, message['id'])
+
+        message_alt = self.create_user_message(
+            self.alt_project_share_v2_client, cleanup=False)
+        self.do_request(
+            'delete_message', message_id=message_alt['id'],
+            expected_status=lib_exc.Forbidden)
+        self.addCleanup(self.share_admin_client.delete_message,
+                        message_alt['id'])