2023 Washington Code 38.52.510 – Statewide 911 communications systems — Funding by counties — State patrol public safety answering point

2022 Washington Code 38.52.510 – Statewide 911 communications systems–Funding by counties–State patrol public safety answering point

2020 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties

2019 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties

2018 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties

2016 Washington Code 38.52.510 – Statewide enhanced 911 service–Funding by counties

2015 Washington Code 38.52.510 – Statewide enhanced 911 service–Funding by counties

2014 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties

2013 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties

2009 Washington Code 38.52.510 – Statewide enhanced 911 service — Funding by counties