At the state convention of a political party, each delegate shall vote the number of votes equal to his proportionate representation as to all delegates present from that county bears to the number of votes cast in his county at the last gubernatorial election for his party candidate for Governor.
S.D. Codified Laws § 12-5-18
Voting by delegates to state convention
Source: SL 1917, ch 234, § 30; RC 1919, § 7108; SL 1929, ch 118, § 55; SL 1933, ch 100; SL 1937, ch 120, § 5; SDC 1939, § 16.0240; SL 1939, ch 77; SL 1941, ch 78; SL 1951, ch 91…
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.