All section heading should be numbered and no more than 3 levels of headings should be used.
5.3.1 First Level Headings: The first level section headings should be in bold font (e.g. “1. Introduction”), with the paragraph starting on a new line.
5.3.2 Second Level Headings: The second level section headings should be in italic font (i.e. “2.3 Section Headings”. The paragraph should start on a new line.
5.3.3 Third Level Headings: The third level section headings should also be in italic font but should end with a colon (:). The text for that section should run on and not start as a new paragraph.