No person shall be allowed to remain inside these limits while the polls are open, except for the purpose of voting, and except the election officials, one representative at any one time of each political party represented on the ballot who has been appointed by the county chairman of such political party, and the challengers allowed by law. Voters having cast their ballots shall at once retire without the seventy-five foot limit. A person violating any provision of this notice is guilty of a class 2 misdemeanor.
A.R.S. § 16-515