If the president of the senate is impeached, notice thereof must be immediately given to the senate, which shall thereupon choose another president, to hold office until the result of the trial is determined.
Iowa Code § 68.6
President of senate — notice to senate
[C51, §3167; R60, §4949; C73, §4555; C97, §5474; C24, 27, 31, 35, 39, §1136; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §68.6]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.