S.D. Codified Laws § 34A-2-18 (2026)
Before waters are classified or standards established or modified, or rules made, revoked, or modified, the board shall follow the procedures established by chapter 1-26.
Source: SDC Supp 1960, § 61.0145 as enacted by SL 1966, ch 260 , § 1; SL 1967, ch 340 ; SDCL, § 46-25-8; SL 1973, ch 280 , § 10; SDCL Supp, § 46-25-36.