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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Brown, Scott P. [R-MA]* 11/29/2012
Sen. Collins, Susan M. [R-ME]* 11/29/2012
Sen. Coburn, Tom [R-OK]* 11/29/2012
Sen. Pryor, Mark L. [D-AR]* 11/29/2012