Versions of South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs--Traffic generating capacity secondary on LawServer 2023 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generating capacity secondary 2022 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generating capacity secondary 2021 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generating capacity secondary 2019 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generatingcapacity secondary 2018 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generating capacity secondary 2016 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generatingcapacity secondary 2014 South Dakota Codified Laws 31-28-10.2. Safety as prime consideration in supplemental guide signs–Traffic generatingcapacity secondary 2010 South Dakota Laws 31-28-10.2 – Safety as prime consideration in supplemental guide signs–Traffic generating capacity secondary