H.R. 6161 · 111th Congress To enact title 54, United States Code, "National Park System", as positive law. StageIn committee SponsorJohn Conyers Introduced2010-09-22 Latest action2010-09-22 · Introduced in House Follow Summary Text Subjects Cosponsors (1) Votes (0) Actions Cosponsors (1) Lamar Smith Former member House TX Republican