[HEADING=1]Major heading[/HEADING]
This text comes under a major heading, used to separate the primary sections of an article.

[HEADING=2]Minor heading[/HEADING]
When you need to subdivide the primary sections of an article, use a level 2 minor heading.

[HEADING=3]Subheading[/HEADING]
If you require additional subdivision, you may drop to level 3.