In case the existence of such nuisance is established in a criminal proceeding in a court not having equitable jurisdiction, it shall be the duty of the county attorney to proceed promptly under this chapter to enforce the provisions and penalties thereof; and the finding of the defendant guilty in such criminal proceedings, unless reversed or set aside, shall be conclusive as against such defendant as to the existence of the nuisance.
Iowa Code § 99.24
Referred to in §331.756(20)