2023 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees
2022 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers–Denial, suspension, revocation, or restrictions on certificate–Penalties–Fees
2020 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees
2019 Washington Code 64.44.060
2018 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees
2016 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers–Denial, suspension, revocation, or restrictions on certificate–Penalties–Fees
2015 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers–Denial, suspension, revocation, or restrictions on certificate–Penalties–Fees
2014 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees
2013 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees
2009 Washington Code 64.44.060 – Certification of contractors, supervisors, or workers — Denial, suspension, revocation, or restrictions on certificate — Penalties — Fees — Decontamination account