Versions of South Dakota Codified Laws 20-13-21.1. Housing--Modifications on behalf of disabled persons unnecessary--Disabled persons not relieved of obligations on LawServer 2023 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2022 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2021 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2019 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2018 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2016 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2014 South Dakota Codified Laws 20-13-21.1. Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations 2010 South Dakota Laws 20-13-21.1 – Housing–Modifications on behalf of disabled persons unnecessary–Disabled persons not relieved of obligations