No cloning. (multiple connections from the same computer)
No text dumping, spamming multiple messages, or flooding of any kind.
No vulgar, drug/sex-related, hacking, or other illegal content.
No swearing at or insulting other members in any way.
No blatant advertising. (signing on just to get people to go to a site)
No impersonating other users.

If you like to chat regularly, it may be easier to install an IRC program (or client) so that you can run it without needing to access the web page every time, among other awesome features. It is highly recommended that you use Trillian if you like to chat with other programs as well.

Trillian - Free multiple chat program; can support AIM/MSN/ICQ/YIM/IRC.
Pidgin - Free multiple chat program; can support AIM/MSN/ICQ/YIM/IRC/and more.
Miranda IM - Free, open-source multiple chat program; can support AIM/MSN/ICQ/YIM/IRC/and more.
Chatzilla - Free chat program that runs with Firefox.
Hydra IRC - Free professional IRC chat client.
mIRC - Very popular IRC program; only 30 day trial for free.

Server: Use any of these servers
Channel: #tsc

/server (server) - Join server.
/join (channel) - Join channel.
/nick (nickname) - Change nickname.
/nickserv register (password) (email) - Register nickname.
/identify (password) - Identify with your nickname.
/memoserv send (nickname) (message) - Send memos, like PMing; only works between two registered nicks.
/memoserv list - Check for memos.
/memoserv read (memo number) - Read memo.
/memoserv del (memo number) - Delete memos; also can put "all" for memo number.
/msg (nickname) (message) - Send private messages to people.
/query (nickname) (message) - Open a private window with someone.
/me (action) - You performing an action.
/away [reason] - Be away; /away again to return.
/part [reason] - Quit channel.
/quit [reason] - Quit IRC.
/help (thing) - Find help on a certain item.

For help on the chatroom you can: go to the chatroom itself, post in the Help Services section of the forums if you are a member (located in the Command Center), check the TSC FAQ, or contact us through the contact page.