"The Democrats do not have a rule requiring Pelosi to resign, even though convicted."
I don't remember Pelosi being convicted of a crime or even being indicted - did I miss something.
But if she was, here is a really ironic press release from her pitching a fit that Republicans might change their leadership rules.
http://www.democraticleader.house.gov/press/releases.cfm?pressReleaseID=760
Here's the link to Pelosi being fined $21,000
http://www.nlpc.org/view.asp?action=viewArticle&aid=456