10 pt bold italic. Style Address . See also address syntax . 1.4 Body elements Article body may consist of three levels of sections and subsections. Section titles must decimally numbered i.e. 1.
All titles are bold, flush left, with one space between the number and the first word of the title.
Paragraphs are separated with 6pt wide white space. 12 points separates a heading from the previous paragraph. Style heading 1 or H1 . 1.2 Second level headings . Style heading 2 or H2 .