Versions of Washington Code 70A.60.060 - Prohibited products and equipment -- Department\'s rule-making authority -- Disclosure of substitutes used in products or equipment on LawServer 2023 Washington Code 70A.60.060 – Prohibited products and equipment — Department’s rule-making authority — Disclosure of substitutes used in products or equipment 2022 Washington Code 70A.60.060 – Prohibited products and equipment–Department’s rule-making authority–Disclosure of substitutes used in products or equipment