Rules Next to title when starting a thread.

[KJThaDon]

Newthread template

Find:

<input type="text" class="bginput" name="subject" value="$subject" size="40" maxlength="$vboptions[titlemaxchars]" tabindex="1" />

After Add:

&nbsp;<a href="http://domain.com/rules.php">Read these rules before posting!</a>

Or something similar, you can design it however you want