You may use the petition process to request review of administrative decisions that address the following matters, including, but not limited to:

(1) Service credits;

(2) Service retirement benefits;

(3) Membership in the retirement systems;

(4) Disability benefits, except as otherwise provided by law;

(5) Survivor benefits; and

(6) Benefit increases provided by RCW 41.16.145 or 41.18.104.

(7) Deferred compensation accounts, except that review of decisions regarding payments due to unforeseeable emergency, are governed by WAC 415-08-015.