When I save the RTF file as HTM, this is what results:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="Content-Style-Type" content="text/css">
<title></title>
<meta name="Author" content="Steve Johnson">
<meta name="Generator" content="Cocoa HTML Writer">
<meta name="CocoaVersion" content="1038.25">
<style type="text/css">
p.p1 {margin: 12.0px 0.0px 3.0px 0.0px; text-align: center; font: 16.0px 'Times New Roman'}
p.p2 {margin: 12.0px 0.0px 3.0px 0.0px; text-align: center; font: 14.0px 'Times New Roman'}
p.p3 {margin: 0.0px 0.0px 10.0px 0.0px; font: 12.0px Cambria}
</style>
</head>
<body>
<p class="p1"><b>Test heading 1</b></p>
<p class="p1"><b>Part 1</b></p>
<p class="p2"><b><i>Test heading 2</i></b></p>
<p class="p2"><b><i>Chapter 2</i></b></p>
<p class="p3">Test text text text<span class="Apple-converted-space"> </span></p>
</body>
</html>
Thoughts?