2023 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension
2022 Washington Code 18.27.060 – Certificate of registration–Issuance, duration, renewal–Suspension
2020 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor
2019 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor
2018 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor
2016 Washington Code 18.27.060 – Certificate of registration–Issuance, duration, renewal–Suspension–Single registration/licensing document for those qualifying as both general and electrical contractor
2015 Washington Code 18.27.060 – Certificate of registration–Issuance, duration, renewal–Suspension–Single registration/licensing document for those qualifying as both general and electrical contractor
2014 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor
2013 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor
2009 Washington Code 18.27.060 – Certificate of registration — Issuance, duration, renewal — Suspension — Single registration/licensing document for those qualifying as both general and electrical contractor