An Act amending the act of June 3, 1937 (P.L.1333, No.320), known as the Pennsylvania Election Code, further providing for date of application for absentee ballot, for approval of application for absentee ballot, for official absentee voters ballots, for envelopes for official absentee ballots, for delivering or mailing ballots, for voting by absentee electors, for certain electors voting in districts of residence and for canvassing of official absentee ballots.