; and (2) the term election for Federal office means a general, special, primary, or runoff election for the office of President or Vice President, or of Senator or Representative in, or Delegate or Resident Commissioner to, the Congress. . (2) Technical and conforming amendment The table of sections for chapter 34 of title 39, United States Code, as amended by section 2, is amended by adding at the end the following: 3408. Postmark required for ballots. . (3) Effective date The amendments made by this subsection shall apply to absentee ballots relating to an election for Federal office occurring on or after the date that is 60 days after the date of enactment of this Act. (b) Greater visibility for ballots (1) In general Subtitle C of title III of the Help America Vote Act of 2002 ( 52 U.S.C. 21081 et seq. ), as added by section 3, is amended by adding at the end the following new section: 312. Ballot visibility (a) In general Each State or local election official shall— (1) affix Tag 191, Domestic and International Mail-In Ballots (or any successor tag designated by the United States Postal Service), to any tray or sack of official ballots relating to an election for Federal office that is destined for a domestic or international address; (2) use the Official Election Mail logo to designate official ballots relating to an election for Federal office that is destined for a domestic or international address