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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Vitter, David [R-LA]* 07/13/2010
Sen. Isakson, Johnny [R-GA] 07/14/2010
Sen. Risch, James E. [R-ID] 07/15/2010
Sen. Inhofe, James M. [R-OK] 07/19/2010
Sen. Wicker, Roger F. [R-MS] 07/20/2010