Versions of Washington Code 1.80.100 - Notarization, acknowledgment, verification, or under oath on LawServer 2023 Washington Code 1.80.100 – Notarization, acknowledgment, verification, or under oath 2022 Washington Code 1.80.100 – Notarization, acknowledgment, verification, or under oath 2020 Washington Code 1.80.100 – Notarization, acknowledgment, verification, or under oath