Versions of See prior versions of a law on LawServer 2023 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2022 Washington Code 18.08.430 – Renewal of certificates of registration–Withdrawal–Continuing professional development 2020 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2019 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2018 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2016 Washington Code 18.08.430 – Renewal of certificates of registration–Withdrawal–Continuing professional development 2015 Washington Code 18.08.430 – Renewal of certificates of registration–Withdrawal–Continuing professional development 2014 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2013 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal — Continuing professional development 2009 Washington Code 18.08.430 – Renewal of certificates of registration — Withdrawal