The Water Management Board shall promulgate rules pursuant to chapter 1-26 to establish or modify the classification of all waters in accordance with their present and future beneficial uses.

Source: SL 1973, ch 280 , § 4 (2); SDCL Supp, § 46-25-32; SL 1978, ch 260 , § 1; SL 1993, ch 256 , § 8.