The only cases in which you may have your record expunged or sealed in the state of Iowa are if you received a deferred judgement and completed probation or other mandatory treatment and services. Additionally, if you have committed certain alcohol relates offenses you may have your record considered sealing or expungement. Most specifically, keep in mind that these only include public lewd or drunkenness offenses, not DUI-related offenses. Also, you must have kept a clean record since the original offense, outside of minor traffic tickets.