Kentucky Revised Statutes Title X. Elections § 117.147.Ranked-choice voting method prohibition

(1) A ranked-choice voting method that allows electors to rank candidates for an office in order of preference and has ballots cast to be tabulated in multiple rounds following the elimination of a candidate until a single candidate attains a majority shall not be used in determining the election or nomination of any candidate to any local, state, or federal elective office in this state.

(2) Any existing or future ordinance enacted or adopted by a county, municipality, or any other local governmental entity which conflicts with this section shall be void.