49.41  More than one office prohibited.
  1.  a.  A person shall not be a candidate for more than one office to be filled at the same election. A person who has been nominated for more than one office shall file a written notice declaring the office for which the person wishes to appear on the ballot.
  b.  If the nomination papers for all offices for which the candidate has been nominated are required to be filed with the same commissioner of elections, the candidate shall file a written notice with that commissioner no later than 5:00 p.m. on the final date upon which nomination papers may be filed for the election. The notice shall state the office for which the person wishes to appear on the ballot. If the required notice is not filed, the candidate’s name shall not be certified by the state commissioner for any office for which nomination papers are filed with the state commissioner and the county commissioner of elections shall not include the candidate’s name on the ballot for any office in any county.
  c.  If a person is a candidate for one or more offices for which nomination papers are required to be filed with the state commissioner and one or more offices for which nomination papers are required to be filed with the county commissioner, the candidate shall notify the state commissioner and the county commissioner in writing. The notice shall state the office for which the person chooses to remain a candidate. The notice shall be filed no later than the last day to file nomination papers with the commissioner. If the required notice is not filed, the candidate’s name shall not appear on the ballot for any office in any county.
  2.  a.  If necessary, the county commissioner shall certify to the state commissioner the name of any person who is a candidate for more than one office which will appear on the ballot for the election. The certification of dual candidacy shall be made no later than 5:00 p.m. on the day following the final day to file nomination papers in the office of the commissioner.
  b.  When the state commissioner receives notice from the county commissioner that a candidate for a state or federal office has also been nominated for a county or township office, the state commissioner shall amend the certificate issued pursuant to section 43.73 and notify the commissioners of any other counties to whom the candidate’s name was originally certified and instruct them to remove the candidate’s name from the ballot in those counties.
  3.  This section does not apply to the county agricultural extension council or the soil and water conservation district commission.
  4.  For purposes of township office, “nomination papers” as used in this section means the affidavit of candidacy required in section 45.3.
88 Acts, ch 1119, §16; 91 Acts, ch 129, §13; 2001 Acts, ch 158, §10; 2007 Acts, ch 25, §3