Versions of South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants--Mail service not required--Effect of service by publication on LawServer 2023 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect of service by publication 2022 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect of service by publication 2021 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect of service by publication 2019 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect ofservice by publication 2018 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect of service by publication 2016 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect ofservice by publication 2014 South Dakota Codified Laws 21-41-9. Service by publication on unknown defendants–Mail service not required–Effect ofservice by publication 2010 South Dakota Laws 21-41-9 – Service by publication on unknown defendants–Mail service not required–Effect of service by publication