SDCL § 12-13-4: Lettering and numbering of submitted questions.

Beginning with the 2004 general election and each election thereafter, each constitutional amendment shall be consecutively designated by a letter until each letter of the alphabet has been used for purpose of preparing the official ballots and notices. If all the letters have been used, the next constitutional amendment shall be designated at the beginning of the alphabet. Beginning with the 2004 general election and each election thereafter, each initiated measure or referred law shall be consecutively designated by a number for the purpose of preparing the official ballots and notices.