The following definitions shall apply throughout this title:

(1) "Commission" shall mean the Washington state redistricting commission established pursuant to article II, section 43 of the state constitution and RCW 44.05.030;

(2) "Commissioners" shall mean the four voting commissioners appointed to the commission pursuant to article II, section 43 of the state constitution and RCW 44.05.030;

(3) "Chair" shall mean the nonvoting chairperson of the commission, appointed by the voting members pursuant to article II, section 43 of the state constitution and RCW 44.05.030(3).