Wash. R. App. P. 15.1
The rules in this title define the procedure to be used (1) to determine indigency and to determine the expenses of an indigent party to review what will be paid from public funds as provided in rule 15.2, (2) to obtain a waiver of charges imposed by the court as provided in rule 15.3, (3) to claim payment from public funds for services rendered to an indigent party to review as provided in rule 15.4, (4) to allow claims for expense as provided in rule 15.5,and (5) to recover public funds expended on behalf of an indigent as provided in rule 15.6. The rules in this title apply to all proceedings in the appellate court, except the rules apply to personal restraint petitions only to the extent defined in rule 16.15(g) and (h).
Wash. R. App. P. RAP 15.1