A person who is justified in using reasonable force against an aggressor in defense of oneself, another person, or property pursuant to section 704.4 is immune from criminal or civil liability for all damages incurred by the aggressor pursuant to the application of reasonable force.
Iowa Code § 704.13
Immunity
2017 Acts, ch 69, §43
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.