Versions of Washington Code 18.30.160 - Education and training -- Nonorthodontic removable oral devices and teeth whitening services on LawServer 2023 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services 2022 Washington Code 18.30.160 – Education and training–Nonorthodontic removable oral devices and teeth whitening services 2020 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services 2019 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services 2018 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services 2016 Washington Code 18.30.160 – Education and training–Nonorthodontic removable oral devices and teeth whitening services 2015 Washington Code 18.30.160 – Education and training–Nonorthodontic removable oral devices and teeth whitening services 2014 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services 2013 Washington Code 18.30.160 – Education and training — Nonorthodontic removable oral devices and teeth whitening services