SDCL § 9-9-16: Board--Meetings open to public--Voting--Minutes.

Each meeting of the board of commissioners is open to the public. All votes must be taken orally or by roll call. No votes may be taken by secret ballot. If any member of the board requests a roll call vote, a roll call vote must be taken. All votes must be entered in the minutes of the council's proceedings.

A two-thirds vote of the board is required to sell any municipal real property.