{"data":{"id":"us-sd/sdcl-1-26-8.3","jurisdiction":"us-sd","citation":"SDCL § 1-26-8.3","heading":"Retroactive effect of rule--Burden of proving authority or necessity.","body":"If any rule is proposed to have retroactive effect, the burden is on the agency to show that the retroactivity is authorized by law or is necessary to implement new provisions of law.","path":["TITLE 1. STATE AFFAIRS AND GOVERNMENT","CHAPTER 1-26. ADMINISTRATIVE PROCEDURE AND RULES"],"source_url":"https://sdlegislature.gov/Statutes/1-26-8.3","current_through":"2026-08-31","vintage":"","retrieved_at":"2026-09-03T15:18:56Z","sha256":"0522454b9590b7723c6ca6fbc350995187e6ee84e6fbd7fb874e9b3df2dc4b45","source_id":"us-sd","stale":true,"prev":"us-sd/sdcl-1-26-8.2","next":"us-sd/sdcl-1-26-9"},"notice":"GroundRules: Original legal text. Not legal advice."}