If you want to see the differences between the version introduced in October of 2013 and the most recent amended version see here: https://gist.github.com/dfc

If you want to see the differences between the version introduced in October of 2013 and the most recent amended version see here: https://gist.github.com/dfc/1819eace21dc47358f38/revisions https://gist.github.com/dfc/1819eace21dc47358f38/revisions Sadly I have never had much luck/success with the bill changes interface on opencongress.org.