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diff --git a/ice_validator/tests/test_vm_type_syntax.py b/ice_validator/tests/test_vm_type_syntax.py
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+# -*- coding: utf8 -*-
+# ============LICENSE_START====================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the "License");
+# you may not use this software 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.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#             https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# 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.
+#
+# ============LICENSE_END============================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+#
+
+'''vm-type syntax
+'''
+
+import re
+
+import pytest
+
+from .structures import Heat
+from .helpers import validates
+from .utils import vm_types
+
+VERSION = '1.0.0'
+
+RE_VM_TYPE = re.compile(r'[\w\d_]+$')
+RE_VM_TYPE_NG = re.compile(r'.*_int|_?int_.*$')
+
+
+@validates('R-98407')
+def test_vm_type_syntax(heat_template):
+    '''
+    A VNF's Heat Orchestration Template's ``{vm-type}``
+    **MUST** contain only
+    alphanumeric characters and/or underscores '_' and **MUST NOT**
+    contain any of the following strings:
+    ``_int`` or ``int_`` or ``_int_``.
+    '''
+    v = Heat(filepath=heat_template)
+    if not v.resources:
+        pytest.skip("No resources")
+    t = set()
+    t.update(*[vm_types.get_vm_types_for_resource(r)
+               for r in v.resources.values()])
+    bad = [x for x in t if not RE_VM_TYPE.match(x) or RE_VM_TYPE_NG.match(x)]
+    assert not bad, 'bad vm-types %s' % bad