2023 Missouri Laws 567.020 – Prostitution — penalty — no certification as an adult, when

2022 Missouri Laws 567.020 – Prostitution — penalty — affirmative defense.

2020 Missouri Laws 567.020 – Prostitution — penalty — affirmative defense.

2018 Missouri Laws 567.020 – Prostitution — penalty — affirmative defense.

2016 Missouri Laws 567.020 – Beginning January 1, 2017–Prostitution–penalty

2015 Missouri Laws 567.020 – Beginning January 1, 2017–Prostitution–penalty

2015 Missouri Laws 567.020 – Until December 31, 2016–Prostitution

2014 Missouri Laws 567.020 – Beginning January 1, 2017–Prostitution–penalty

2014 Missouri Laws 567.020 – Until December 31, 2016–Prostitution

2013 Missouri Laws 567.020 – Prostitution

2009 Missouri Laws 567.020 – Prostitution