Banned is a usergroup too on some forums. They allow you to do things like, but not limited to...
View hidden forums
Have Moderator Powers
Have Administrator Powers
Post topics
Post polls
I'm not certain but I'd presume that being "on review" is just a usergroup that requires approval before you post topics or polls. You can get your own forum at
http://www.invisionfree.com/ and while it does not use the same software as this forum, it can certainly teach you as to some of the options available to dave.
edit -
http://download.simplemachines.org/index.php?archive;version=35this is the software this forum uses.