Iowa Code § 87.15: Injunctions.

If a violation of section 87.14A has been committed or there is reason to believe a violation of section 87.14A is about to be committed, the attorney general or the county attorney from the county in which a violation has occurred or is about to occur shall, or any person may, bring an action to enjoin such person from committing the violation and the court or judge before whom the action is brought shall, if the facts warrant, issue a temporary or permanent writ of injunction without bond.