Newthread template

Find:
Code: 
<input type="text" class="bginput" name="subject" value="$subject" size="40" maxlength="$vboptions[titlemaxchars]" tabindex="1" />
After Add:
Code: 
&nbsp;<a href="http://domain.com/rules.php">Read these rules before posting!</a>
Or something similar, you can design it however you want