Versions of South Dakota Codified Laws 22-18-4.1. Deadly force--Defense of person on LawServer 2023 South Dakota Codified Laws 22-18-4.1. Deadly force–Defense of person 2022 South Dakota Codified Laws 22-18-4.1. Deadly force–Defense of person 2021 South Dakota Codified Laws 22-18-4.1. Deadly force–Defense of person