Versions of Iowa Code 280.21A - Leave -- episode of violence on LawServer 2023 Iowa Code 280.21A – Leave — episode of violence 2022 Iowa Code 280.21A – Leave — episode of violence. 2020 Iowa Code 280.21A – Leave — episode of violence. 2018 Iowa Code 280.21A – Leave — episode of violence. 2016 Iowa Code 280.21A – Leave 2014 Iowa Code 280.21A – Leave – episode of violence. 2009 Iowa Code 280.21A – Leave — episode of violence