(1) General. The definitions in RCW 43.43.120 and 41.50.010 apply to this chapter. In case of conflict between definitions, RCW 43.43.120 will prevail.
(2) Membership.
(a) WSPRS Plan 1 refers to members of the Washington state patrol retirement system commissioned before January 1, 2003.
(b) WSPRS Plan 2 refers to members of the Washington state patrol retirement system commissioned on or after January 1, 2003.