2023 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2022 Washington Code 18.43.080 – Expiration and renewals of certificates–Fees–Continuing professional development

2020 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2019 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2018 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2016 Washington Code 18.43.080 – Expiration and renewals of certificates–Fees–Continuing professional development

2015 Washington Code 18.43.080 – Expiration and renewals of certificates–Fees–Continuing professional development

2014 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2013 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development

2009 Washington Code 18.43.080 – Expiration and renewals of certificates — Fees — Continuing professional development