States)、推翻《公民聯合法案(英语:Bipartisan Campaign Reform Act)》、1994年暴力犯罪控制和執法法案(英语:Violent Crime Control and Law Enforcement Act)、2009年美國復蘇與再投資法、學生稅收抵免、碳排放限額與交易、增加基礎設施
Actof2011," which would establish federal safety standards for heavy rail mass transit systems. In response, WMATA is replacing its track control system