Changes the number of judges on the state supreme court as follows: (1) From the second Monday in January 2019, until the second Monday in January 2021, the supreme court consists of six judges; and

(2) From the second Monday in January 2023, and thereafter, the supreme court consists of five judges.

Prohibits an election from being held, at the 2018 general election, for the office of justice of the state supreme court.