Versions of South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan--Board defined on LawServer 2023 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2022 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2021 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2019 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2018 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2016 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2014 South Dakota Codified Laws 46A-10A-9.1. Petition for assistance in development of intercounty drainage plan–Board defined 2010 South Dakota Laws 46A-10A-9.1 – Petition for assistance in development of intercounty drainage plan–Board defined