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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Vitter, David [R-LA]* 06/30/2010
Sen. Murray, Patty [D-WA]* 06/30/2010
Sen. Stabenow, Debbie [D-MI]* 06/30/2010
Sen. Inouye, Daniel K. [D-HI]* 06/30/2010
Sen. Carper, Thomas R. [D-DE] 07/12/2010