The two Colorado voters who had sued the Secretary of State, arguing that Tom Tancredo should not be on the ballot, have decided not to appeal, so it is certain that Tancredo will be on the ballot.  Thanks to John Duffy for this news.

The state district court ruling will be a useful precedent for ballot-qualified minor parties in Colorado in the future, giving them flexibility to replace their original nominees with replacement nominees who had not been previously registered members of that party.