Senators in the Congress of the United States shall be elected in the same manner in which state officers are elected.
Term of office, United States Constitution, Amendment 17
Vacancy in United States senate, see §69.13
Iowa Code § 39.10
United States senators
[R60, §674; C73, §26; C97, §30; S13, §1087-c; C24, 27, 31, 35, 39, §513; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §39.10]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.