Versions of Missouri Laws 472.420 - Terms-of-service agreement, act not to change or impair access -- act does .. on LawServer 2023 Missouri Laws 472.420 – Terms-of-service agreement, act not to change or impair access — act does .. 2022 Missouri Laws 472.420 – Terms-of-service agreement, act not to change or impair access — act does … 2020 Missouri Laws 472.420 – Terms-of-service agreement, act not to change or impair access — act does … 2018 Missouri Laws 472.420 – Terms-of-service agreement, act not to change or impair access — act does …