Versions of South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence--Contributory negligence on LawServer 2023 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2022 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2021 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2019 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2018 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2016 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2014 South Dakota Codified Laws 20-9-1. Responsibility for injury by willful act or negligence–Contributory negligence 2010 South Dakota Laws 20-9-1 – Responsibility for injury by willful act or negligence–Contributory negligence