Versions of Missouri Laws 91.750 - Sewage disposal and waterworks -- operators authorized to enter into contracts on LawServer 2023 Missouri Laws 91.750 – Sewage disposal and waterworks — operators authorized to enter into contracts 2022 Missouri Laws 91.750 – Sewage disposal and waterworks — operators authorized to enter into contracts. 2020 Missouri Laws 91.750 – Sewage disposal and waterworks — operators authorized to enter into contracts. 2018 Missouri Laws 91.750 – Sewage disposal and waterworks — operators authorized to enter into contracts. 2016 Missouri Laws 91.750 – Sewage disposal and waterworks–operators authorized to enter into contracts 2015 Missouri Laws 91.750 – Sewage disposal and waterworks–operators authorized to enter into contracts 2014 Missouri Laws 91.750 – Sewage disposal and waterworks–operators authorized to enter into contracts 2013 Missouri Laws 91.750 – Sewage disposal and waterworks–operators authorized to enter into contracts 2009 Missouri Laws 91.750 – Sewage disposal and waterworks–operators authorized to enter into contracts