Rules are for pussies.
That being said, feel free to rape and pillage mine:
http://www.filthyearl.com/add.php
Keep your rules in line with everyone else's. If you create any new rules that are specific to your own site you will find it very difficult to get submissions. It's much easier on both the list owner and the submitter if we all try to shoot for the same standards. (within reason)