Versions of Washington Code 74.13.720 - Certificates of parental improvement -- Issuance -- Standards -- Rules -- Liability on LawServer 2023 Washington Code 74.13.720 – Certificates of parental improvement — Issuance — Standards — Rules — Liability 2022 Washington Code 74.13.720 – Certificates of parental improvement–Issuance–Standards–Rules–Liability 2020 Washington Code 74.13.720 – Certificates of parental improvement — Issuance — Standards — Rules — Liability