H.R. 456 · 113th Congress Los Angeles Residential Helicopter Noise Relief Act of 2013 StageIn committee SponsorAdam Schiff Introduced2013-02-04 Latest action2013-02-05 · Referred to the Subcommittee on Aviation. Follow Summary Text Subjects Cosponsors (6) Votes (0) Actions Cosponsors (6) Alan Lowenthal Former memberHouseCADemocrat Karen Bass Former memberHouseCADemocrat Tony Cárdenas Former memberHouseCADemocrat Janice Hahn Former memberHouseCADemocrat Brad Sherman Current member House CA Democrat Henry Waxman Former memberHouseCADemocrat