diff --git a/wai-aria/role/role_none_conflict_resolution.tentative.html b/wai-aria/role/role_none_conflict_resolution.tentative.html
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+<!doctype html>
+<html>
+  <head>
+    <title>Role None Conflict Resolution Verification Tests</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/resources/testdriver.js"></script>
+    <script src="/resources/testdriver-vendor.js"></script>
+    <script src="/resources/testdriver-actions.js"></script>
+    <script src="/wai-aria/scripts/aria-utils.js"></script>
+  </head>
+  <body>
+    <!-- ARIA specs: https://w3c.github.io/aria/#tree_exclusion -->
+    <!-- no conflict, since not focusable; inner button should be exposed as generic - children presentational - //https://github.com/web-platform-tests/interop-accessibility/issues/161 -->
+    <h2>Non-focusable ARIA role="button" nesting non-focusable ARIA role="button" (no presentational roles conflict resolution, since inner button is not focusable)</h2>
+    <div role="button">
+      <span>outer button</span>
+      <span role="button" class="ex-role" data-expectedrole="SPEC_AMBIGUOUS_LOG_VALUE" data-testname="non-focusable ARIA[role=button] nesting non-focusable ARIA[role=button]">Inner button</span>
+    </div>
+
+    <!-- no conflict, since nested button is not focusable; inner button should be exposed as generic - children presentational - //https://github.com/web-platform-tests/interop-accessibility/issues/161 -->
+    <h2>Focusable ARIA role="button" nesting non-focusable ARIA role="button" (no presentational roles conflict resolution, since inner button is not focusable)</h2>
+    <div role="button" tabindex="0">
+      <span>outer button</span>
+      <span role="button" class="ex-role" data-expectedrole="SPEC_AMBIGUOUS_LOG_VALUE" data-testname="focusable ARIA[role=button] nesting non-focusable ARIA[role=button]">Inner button</span>
+    </div>
+
+    <!-- conflict arise, since inner button is focusable - //https://github.com/web-platform-tests/interop-accessibility/issues/161-->
+    <h2>Non-focusable ARIA role="button" nesting focusable ARIA role="button" (presentational roles conflict resolution arise, since inner button is focusable)</h2>
+    <div role="button">
+      <span>outer button</span>
+      <span role="button" class="ex-role" data-expectedrole="SPEC_AMBIGUOUS_LOG_VALUE" data-testname="non-focusable ARIA[role=button] nesting focusable ARIA[role=button]" tabindex="0">Inner button</span>
+    </div>
+
+    <!-- conflict arise, since inner button is focusable - //https://github.com/web-platform-tests/interop-accessibility/issues/161-->
+    <h2>Focusable ARIA role="button" nesting focusable ARIA role="button" (presentational roles conflict resolution arise, since inner button is focusable)</h2>
+    <div role="button" tabindex="0">
+      <span>outer button</span>
+      <span role="button" class="ex-role" data-expectedrole="SPEC_AMBIGUOUS_LOG_VALUE" data-testname="focusable ARIA[role=button] nesting focusable ARIA[role=button]" tabindex="0">Inner button</span>
+    </div>
+
+    <!-- conflict arise, since inner button is focusable - //https://github.com/web-platform-tests/interop-accessibility/issues/161-->
+    <h2>HTML button nesting HTML button</h2>
+    <div id="button-container">
+      <button id="outer-button">
+        <span>outer button</span>
+        <span id="inner-button-container"></span>
+      </button>
+    </div>
+
+    <script>
+      //https://github.com/web-platform-tests/interop-accessibility/issues/161 starts
+      const innerButton = document.createElement("button");
+      innerButton.textContent = " (inner button)";
+      innerButton.id = "inner-button";
+      innerButton.classList.add("ex-role");
+      innerButton.setAttribute('data-expectedrole','SPEC_AMBIGUOUS_LOG_VALUE');
+      innerButton.setAttribute('data-testname','JS injected HTML button within another HTML button');
+      document.getElementById("inner-button-container").appendChild(innerButton);
+
+      AriaUtils.verifyRolesBySelector(".ex-role");
+      AriaUtils.verifyGenericRolesBySelector(".ex-generic");
+    </script>
+
+  </body>
+</html>
