2023 Missouri Laws 400.2A-109 – Option to accelerate at will

2022 Missouri Laws 400.2A-109 – Option to accelerate at will

2020 Missouri Laws 400.2A-109 – Option to accelerate at will

2018 Missouri Laws 400.2A-109 – Option to accelerate at will

2016 Missouri Laws 400.2A-109 – Option to accelerate at will

2015 Missouri Laws 400.2A-109 – Option to accelerate at will

2014 Missouri Laws 400.2A-109 – Option to accelerate at will

2013 Missouri Laws 400.2A-109 – Option to accelerate at will

2009 Missouri Laws 400.2A-109 – Option to accelerate at will