Iowa StatutesCHAPTER 45 - NOMINATIONS BY PETITION45.1 - NOMINATIONS BY PETITION.45.2 - ADDING NAME BY PETITION.45.3 - AFFIDAVIT OF CANDIDACY.45.4 - FILING -- PRESUMPTION -- WITHDRAWALS -- OBJECTIONS.45.5 - FORM OF NOMINATION PAPERS.45.6 - REQUIREMENTS IN SIGNING.