Notwithstanding any other time specified for the filing of any paper or the doing of any act pursuant to this title, a uniform deadline of 4:00 p.m. is established; provided, that applications for emergency mail ballots must be received by 4:00 p.m. on the day prior to an election or primary. If any filing deadline falls on a Saturday, Sunday, or holiday, the deadline shall be construed to fall on the next subsequent business day; provided, that this does not apply to registration to vote thirty (30) days prior to an election or primary.