http://www.wizards.com/Magic/Magazine/Article.aspx?x=mtg/daily/news/09012008

 Extended
Sensei's Divining Top is banned

Legacy
Time Vault is banned*

Vintage
Time Vault is restricted*
Chrome Mox is no longer restricted
Dream Halls is no longer restricted
Mox Diamond is no longer restricted
Personal Tutor is no longer restricted
Time Spiral is no longer restricted

*Time Vault's power-level errata will be removed in conjunction with the next Oracle update on September 26. The Update Bulletin on September 24 will contain Time Vault's new Oracle text and an explanation of the change.