Omnibus Election Code
Section 190. Voting hours. - The casting of votes shall start at seven o'clock in the morning and shall end at three o'clock in the afternoon, except when there are voters present within thirty meters in front of the polling place who have not yet cast their votes, in which case the voting shall continue but only to allow said voters to cast their votes without interruption. The poll clerk shall, without delay, prepare a complete list containing the names of said voters consecutively numbered, and the voters so listed shall be called to vote by announcing each name repeatedly three times in the order in which they are listed. Any voter in the list who is not present when his name is called out shall not be permitted to vote.