No write-in vote for any municipal office shall be counted unless an affidavit of intent has been filed with the city clerk by the person whose name is written in no later than 5:00 p.m. twenty days before the day of the election indicating that such person desires the office and is qualified to assume the duties of that office if elected. (Ord. 886 §1, 1990; Ord. 1013 §1, 1993)