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* = Original cosponsor
CosponsorDate Cosponsored
Sen. Vitter, David [R-LA]* 03/04/2010
Sen. Thune, John [R-SD]* 03/04/2010
Sen. Coburn, Tom [R-OK]* 03/04/2010
Sen. Isakson, Johnny [R-GA]* 03/04/2010
Sen. Johanns, Mike [R-NE]* 03/04/2010
Sen. Chambliss, Saxby [R-GA] 03/08/2010