2023 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older

2022 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older

2020 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older

2018 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older

2016 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older

2014 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older.

2009 Iowa Code 123.47 – Persons under eighteen years of age, persons eighteen, nineteen, or twenty years of age, and persons twenty-one years of age and older