Iowa Code
Chapter 39 - ELECTIONS, ELECTORS, APPOINTMENTS, TERMS, AND OFFICERS
Section 39.15 - State senators.

39.15 State senators.
Senators in the general assembly shall be elected at the general election in the respective senatorial districts and shall hold office for the term of four years.
[C51, §239; R60, §471; C73, §588; C97, §1071; S13, §1071; C24, 27, 31, 35, 39, §518; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §39.15]