This year, the Commonwealth Court has ruled twice that the date requirement, which numerous court proceedings have established serves no purpose, is unconstitutional. The Supreme Court dismissed the first decision on a technicality and blocked the second,

The suit comes amid a series of legal challenges McCormick has filed to elections officials who have voted to count undated and misdated mail in defiance of orders from the Pennsylvania Supreme Court.

Republicans are going to court in Pennsylvania amid vote counting in the U.S. Senate election between Democratic Sen. Bob Casey and Republican David McCormick, with the contest headed toward a state-m