6.04    PREPARATION OF PETITION AND AFFIDAVIT.  Each eligible elector who signs a nominating petition shall add to the signature the elector’s residence address, and date of signing.  The person whose nomination is proposed by the petition shall not sign it.  Each candidate shall complete and file a signed, notarized affidavit of candidacy.  The affidavit shall be filed at the same time as the nomination petition.  The affidavit shall be in the form prescribed by the Secretary of State and shall include information required by the Code of Iowa.

 (Code of Iowa, Sec. 45.3)