S.Res. 12 · 111th Congress A resolution to amend the Standing Rules of the Senate to prohibit filling the tree. StageIn committee SponsorArlen Specter Introduced2009-01-12 Latest action2009-01-12 · Introduced in Senate Follow Summary Text Subjects Cosponsors (2) Votes (0) Actions Cosponsors (2) Lamar Alexander Former member Senate TN Republican Thomas Coburn Former member Senate OK Republican