Appropriate topics exhibit seriousness of purpose.
The action proposed should be feasible, and such that the actual United States Congress might debate it.
Topics should be debatable, meaning substantive argumentation exists on both sides.
Legislation should be typed and double-spaced with line numbers, not exceeding one page.
The title should be descriptive, specific, and brief.
Let's look at a few examples, then you'll use the 4.05 Bill Format Workfile to help you draft your own legislation.
Notice that, although this is a very complex issue, the bill is simple and straightforward.
The "why" part comes in when we have the debate - not in the actual legislation.