For arbitrations under the Balance Billing Protection Act ("BBPA arbitrations"):
- Dispute Resolution Process, RCW 48.49.040 (leg.wa.gov)
- Arbitration Initiation and Selection of an Arbitrator WAC 284-43B-035 (leg.wa.gov) & Arbitration proceedings, WAC 284-43B-037 (leg.wa.gov)
- Balance Billing Protection Act, Chapter 48.49 RCW (leg.wa.gov) and Chapter 284-43B WAC (leg.wa.gov)
For OIC administrative adjudicative hearings ("Administrative Hearings"):
- OIC Hearings, Chapter 48.04 RCW (leg.wa.gov) and WAC 284-02-070 (leg.wa.gov)
- Administrative procedures for adjudicative proceedings and judicial review, RCW 34.05.410 through 34.05.598 (leg.wa.gov)
- Model Rules of Procedure, Chapter 10-08 WAC (leg.wa.gov
For Small Pharmacy Reimbursement Appeals ("SPRAs"):
- Tier 1 thru Tier III Appeals, Chapter 284-180 WAC, Subchapter E (leg.wa.gov)
- Tier II Appeals (Appeals to the Commissioner), WAC 284-180-520 (leg.wa.gov) and RCW 48.200.280 (leg.wa.gov)
- Tier III Appeals (OIC Review of Initial Orders on Tier II Appeals), WAC 284-180-530 (leg.wa.gov)
- Administrative procedure for brief adjudicative proceedings and judicial review, RCW 34.05.482 through 34.05.598 (leg.wa.gov)