Miss. Code § 23-15-581
When the last qualified voter, who was standing in line at the polling place at 7:00 p.m., has cast his or her ballot, or 7:00 p.m., whichever is later, the poll managers shall proclaim that the polls are closed and publicly break the seal and open the ballot box to immediately proceed to count the ballots, at the same time reading aloud the names of the persons voted for, which shall be taken down. During the holding of the election and the counting of the ballots, the whole proceedings shall be in fair and full view of the voting public, candidates or their duly authorized representatives and other authorized poll watchers, without unnecessary interference, delay or encroachment upon the good order of the duties and proceedings of the poll managers and other officers of the election. There shall be no unnecessary delay and no adjournment except as provided by law.
Miss. Code § 23-15-581