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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Collins, Susan M. [R-ME]* 12/10/2009
Sen. Bayh, Evan [D-IN]* 12/10/2009
Sen. Landrieu, Mary L. [D-LA] 12/17/2009
Sen. Burris, Roland [D-IL] 12/17/2009