11. Advertising: You may only advertise for your own site. Do not advertise to get money fx by advertising for something on eBay and so on. You must have at least 20 posts before you are allowed to advertise. You may only advertise for maximum 3 sites. Only advertise on the advertisements board and in your signature - no torrents or other download links in your signature!
An excerpt from the rule you should have read more carefully... =.=